805688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 1666560

約数和(自身を除く): 860872

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 127, 244, 254, 488, 508, 793, 1016, 1586, 1651, 3172, 3302, 6344, 6604, 7747, 13208, 15494, 30988, 61976, 100711, 201422, 402844, 805688]

約数ペア:

[(1, 805688), (2, 402844), (4, 201422), (8, 100711), (13, 61976), (26, 30988), (52, 15494), (61, 13208), (104, 7747), (122, 6604), (127, 6344), (244, 3302), (254, 3172), (488, 1651), (508, 1586), (793, 1016)]