1294172656

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{218021}}^1$

素因数の和:218089

約数の個数: 40

約数和(自身を含む): 2919750624

約数和(自身を除く): 1625577968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 218021, 436042, 872084, 1526147, 1744168, 3052294, 3488336, 6104588, 11555113, 12209176, 23110226, 24418352, 46220452, 80885791, 92440904, 161771582, 184881808, 323543164, 647086328, 1294172656]

約数ペア:

[(1, 1294172656), (2, 647086328), (4, 323543164), (7, 184881808), (8, 161771582), (14, 92440904), (16, 80885791), (28, 46220452), (53, 24418352), (56, 23110226), (106, 12209176), (112, 11555113), (212, 6104588), (371, 3488336), (424, 3052294), (742, 1744168), (848, 1526147), (1484, 872084), (2968, 436042), (5936, 218021)]