12995696

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 31426560

約数和(自身を除く): 18430864

約数列:

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

約数ペア:

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