25999904

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 37504096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 56, 76, 82, 112, 133, 149, 152, 164, 224, 266, 287, 298, 304, 328, 532, 574, 596, 608, 656, 779, 1043, 1064, 1148, 1192, 1312, 1558, 2086, 2128, 2296, 2384, 2831, 3116, 4172, 4256, 4592, 4768, 5453, 5662, 6109, 6232, 8344, 9184, 10906, 11324, 12218, 12464, 16688, 19817, 21812, 22648, 24436, 24928, 33376, 39634, 42763, 43624, 45296, 48872, 79268, 85526, 87248, 90592, 97744, 116071, 158536, 171052, 174496, 195488, 232142, 317072, 342104, 464284, 634144, 684208, 812497, 928568, 1368416, 1624994, 1857136, 3249988, 3714272, 6499976, 12999952, 25999904]

約数ペア:

[(1, 25999904), (2, 12999952), (4, 6499976), (7, 3714272), (8, 3249988), (14, 1857136), (16, 1624994), (19, 1368416), (28, 928568), (32, 812497), (38, 684208), (41, 634144), (56, 464284), (76, 342104), (82, 317072), (112, 232142), (133, 195488), (149, 174496), (152, 171052), (164, 158536), (224, 116071), (266, 97744), (287, 90592), (298, 87248), (304, 85526), (328, 79268), (532, 48872), (574, 45296), (596, 43624), (608, 42763), (656, 39634), (779, 33376), (1043, 24928), (1064, 24436), (1148, 22648), (1192, 21812), (1312, 19817), (1558, 16688), (2086, 12464), (2128, 12218), (2296, 11324), (2384, 10906), (2831, 9184), (3116, 8344), (4172, 6232), (4256, 6109), (4592, 5662), (4768, 5453)]