39928930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 74769408

約数和(自身を除く): 34840478

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 853, 1510, 1706, 4265, 4681, 8530, 9362, 23405, 26443, 46810, 52886, 128803, 132215, 257606, 264430, 644015, 1288030, 3992893, 7985786, 19964465, 39928930]

約数ペア:

[(1, 39928930), (2, 19964465), (5, 7985786), (10, 3992893), (31, 1288030), (62, 644015), (151, 264430), (155, 257606), (302, 132215), (310, 128803), (755, 52886), (853, 46810), (1510, 26443), (1706, 23405), (4265, 9362), (4681, 8530)]