156955730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1427}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 299811456

約数和(自身を除く): 142855726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 647, 1294, 1427, 2854, 3235, 6470, 7135, 10999, 14270, 21998, 24259, 48518, 54995, 109990, 121295, 242590, 923269, 1846538, 4616345, 9232690, 15695573, 31391146, 78477865, 156955730]

約数ペア:

[(1, 156955730), (2, 78477865), (5, 31391146), (10, 15695573), (17, 9232690), (34, 4616345), (85, 1846538), (170, 923269), (647, 242590), (1294, 121295), (1427, 109990), (2854, 54995), (3235, 48518), (6470, 24259), (7135, 21998), (10999, 14270)]