4070170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 3913190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 239, 262, 478, 655, 1195, 1310, 1703, 2390, 3107, 3406, 6214, 8515, 15535, 17030, 31070, 31309, 62618, 156545, 313090, 407017, 814034, 2035085, 4070170]

約数ペア:

[(1, 4070170), (2, 2035085), (5, 814034), (10, 407017), (13, 313090), (26, 156545), (65, 62618), (130, 31309), (131, 31070), (239, 17030), (262, 15535), (478, 8515), (655, 6214), (1195, 3406), (1310, 3107), (1703, 2390)]