128890374

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1997}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 266996736

約数和(自身を除く): 138106362

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 347, 694, 1041, 1997, 2082, 3994, 5991, 10757, 11982, 21514, 32271, 61907, 64542, 123814, 185721, 371442, 692959, 1385918, 2078877, 4157754, 21481729, 42963458, 64445187, 128890374]

約数ペア:

[(1, 128890374), (2, 64445187), (3, 42963458), (6, 21481729), (31, 4157754), (62, 2078877), (93, 1385918), (186, 692959), (347, 371442), (694, 185721), (1041, 123814), (1997, 64542), (2082, 61907), (3994, 32271), (5991, 21514), (10757, 11982)]