879389954

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 1364688000

約数和(自身を除く): 485298046

約数列:

[1, 2, 71, 89, 142, 149, 178, 298, 467, 934, 6319, 10579, 12638, 13261, 21158, 26522, 33157, 41563, 66314, 69583, 83126, 139166, 941531, 1883062, 2950973, 4940393, 5901946, 6192887, 9880786, 12385774, 439694977, 879389954]

約数ペア:

[(1, 879389954), (2, 439694977), (71, 12385774), (89, 9880786), (142, 6192887), (149, 5901946), (178, 4940393), (298, 2950973), (467, 1883062), (934, 941531), (6319, 139166), (10579, 83126), (12638, 69583), (13261, 66314), (21158, 41563), (26522, 33157)]