12910208

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 27399750

約数和(自身を除く): 14489542

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 349, 544, 578, 698, 1088, 1156, 1396, 2176, 2312, 2792, 4624, 5584, 5933, 9248, 11168, 11866, 18496, 22336, 23732, 36992, 44672, 47464, 94928, 100861, 189856, 201722, 379712, 403444, 759424, 806888, 1613776, 3227552, 6455104, 12910208]

約数ペア:

[(1, 12910208), (2, 6455104), (4, 3227552), (8, 1613776), (16, 806888), (17, 759424), (32, 403444), (34, 379712), (64, 201722), (68, 189856), (128, 100861), (136, 94928), (272, 47464), (289, 44672), (349, 36992), (544, 23732), (578, 22336), (698, 18496), (1088, 11866), (1156, 11168), (1396, 9248), (2176, 5933), (2312, 5584), (2792, 4624)]