1387454406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{225163}}^1$

素因数の和:225260

約数の個数: 32

約数和(自身を含む): 3026204160

約数和(自身を除く): 1638749754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 225163, 450326, 675489, 1350978, 2927119, 5854238, 8781357, 17562714, 17787877, 35575754, 53363631, 106727262, 231242401, 462484802, 693727203, 1387454406]

約数ペア:

[(1, 1387454406), (2, 693727203), (3, 462484802), (6, 231242401), (13, 106727262), (26, 53363631), (39, 35575754), (78, 17787877), (79, 17562714), (158, 8781357), (237, 5854238), (474, 2927119), (1027, 1350978), (2054, 675489), (3081, 450326), (6162, 225163)]