25991392

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 63866880

約数和(自身を除く): 37875488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 197, 217, 224, 248, 266, 304, 394, 434, 496, 532, 589, 608, 788, 868, 992, 1064, 1178, 1379, 1576, 1736, 2128, 2356, 2758, 3152, 3472, 3743, 4123, 4256, 4712, 5516, 6107, 6304, 6944, 7486, 8246, 9424, 11032, 12214, 14972, 16492, 18848, 22064, 24428, 26201, 29944, 32984, 42749, 44128, 48856, 52402, 59888, 65968, 85498, 97712, 104804, 116033, 119776, 131936, 170996, 195424, 209608, 232066, 341992, 419216, 464132, 683984, 812231, 838432, 928264, 1367968, 1624462, 1856528, 3248924, 3713056, 6497848, 12995696, 25991392]

約数ペア:

[(1, 25991392), (2, 12995696), (4, 6497848), (7, 3713056), (8, 3248924), (14, 1856528), (16, 1624462), (19, 1367968), (28, 928264), (31, 838432), (32, 812231), (38, 683984), (56, 464132), (62, 419216), (76, 341992), (112, 232066), (124, 209608), (133, 195424), (152, 170996), (197, 131936), (217, 119776), (224, 116033), (248, 104804), (266, 97712), (304, 85498), (394, 65968), (434, 59888), (496, 52402), (532, 48856), (589, 44128), (608, 42749), (788, 32984), (868, 29944), (992, 26201), (1064, 24428), (1178, 22064), (1379, 18848), (1576, 16492), (1736, 14972), (2128, 12214), (2356, 11032), (2758, 9424), (3152, 8246), (3472, 7486), (3743, 6944), (4123, 6304), (4256, 6107), (4712, 5516)]