1277821430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{17317}}^1$

素因数の和:17528

約数の個数: 32

約数和(自身を含む): 2364114816

約数和(自身を除く): 1086293386

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 7379, 14758, 17317, 34634, 36895, 73790, 86585, 173170, 813899, 1627798, 2718769, 4069495, 5437538, 8138990, 13593845, 27187690, 127782143, 255564286, 638910715, 1277821430]

約数ペア:

[(1, 1277821430), (2, 638910715), (5, 255564286), (10, 127782143), (47, 27187690), (94, 13593845), (157, 8138990), (235, 5437538), (314, 4069495), (470, 2718769), (785, 1627798), (1570, 813899), (7379, 173170), (14758, 86585), (17317, 73790), (34634, 36895)]