1640667054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{725317}}^1$

素因数の和:725364

約数の個数: 32

約数和(自身を含む): 3655602720

約数和(自身を除く): 2014935666

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 725317, 1450634, 2175951, 4351902, 9429121, 18858242, 21034193, 28287363, 42068386, 56574726, 63102579, 126205158, 273444509, 546889018, 820333527, 1640667054]

約数ペア:

[(1, 1640667054), (2, 820333527), (3, 546889018), (6, 273444509), (13, 126205158), (26, 63102579), (29, 56574726), (39, 42068386), (58, 28287363), (78, 21034193), (87, 18858242), (174, 9429121), (377, 4351902), (754, 2175951), (1131, 1450634), (2262, 725317)]