12970064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 25993128

約数和(自身を除く): 13023064

約数列:

[1, 2, 4, 8, 16, 61, 97, 122, 137, 194, 244, 274, 388, 488, 548, 776, 976, 1096, 1552, 2192, 5917, 8357, 11834, 13289, 16714, 23668, 26578, 33428, 47336, 53156, 66856, 94672, 106312, 133712, 212624, 810629, 1621258, 3242516, 6485032, 12970064]

約数ペア:

[(1, 12970064), (2, 6485032), (4, 3242516), (8, 1621258), (16, 810629), (61, 212624), (97, 133712), (122, 106312), (137, 94672), (194, 66856), (244, 53156), (274, 47336), (388, 33428), (488, 26578), (548, 23668), (776, 16714), (976, 13289), (1096, 11834), (1552, 8357), (2192, 5917)]