388372504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{41959}}^1$

素因数の和:42067

約数の個数: 32

約数和(自身を含む): 793044000

約数和(自身を除く): 404671496

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 41959, 83918, 167836, 335672, 545467, 1090934, 2181868, 3734351, 4363736, 7468702, 14937404, 29874808, 48546563, 97093126, 194186252, 388372504]

約数ペア:

[(1, 388372504), (2, 194186252), (4, 97093126), (8, 48546563), (13, 29874808), (26, 14937404), (52, 7468702), (89, 4363736), (104, 3734351), (178, 2181868), (356, 1090934), (712, 545467), (1157, 335672), (2314, 167836), (4628, 83918), (9256, 41959)]