140225672

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1231}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 272764800

約数和(自身を除く): 132539128

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 491, 982, 1231, 1964, 2462, 3928, 4924, 9848, 14239, 28478, 35699, 56956, 71398, 113912, 142796, 285592, 604421, 1208842, 2417684, 4835368, 17528209, 35056418, 70112836, 140225672]

約数ペア:

[(1, 140225672), (2, 70112836), (4, 35056418), (8, 17528209), (29, 4835368), (58, 2417684), (116, 1208842), (232, 604421), (491, 285592), (982, 142796), (1231, 113912), (1964, 71398), (2462, 56956), (3928, 35699), (4924, 28478), (9848, 14239)]