140870618

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1801}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 249800448

約数和(自身を除く): 108929830

約数列:

[1, 2, 7, 14, 37, 74, 151, 259, 302, 518, 1057, 1801, 2114, 3602, 5587, 11174, 12607, 25214, 39109, 66637, 78218, 133274, 271951, 466459, 543902, 932918, 1903657, 3807314, 10062187, 20124374, 70435309, 140870618]

約数ペア:

[(1, 140870618), (2, 70435309), (7, 20124374), (14, 10062187), (37, 3807314), (74, 1903657), (151, 932918), (259, 543902), (302, 466459), (518, 271951), (1057, 133274), (1801, 78218), (2114, 66637), (3602, 39109), (5587, 25214), (11174, 12607)]