865432516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{12157}}^1$

素因数の和:12248

約数の個数: 36

約数和(自身を含む): 1676417988

約数和(自身を除く): 810985472

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1369, 1924, 2738, 5476, 12157, 17797, 24314, 35594, 48628, 71188, 158041, 316082, 449809, 632164, 899618, 1799236, 5847517, 11695034, 16642933, 23390068, 33285866, 66571732, 216358129, 432716258, 865432516]

約数ペア:

[(1, 865432516), (2, 432716258), (4, 216358129), (13, 66571732), (26, 33285866), (37, 23390068), (52, 16642933), (74, 11695034), (148, 5847517), (481, 1799236), (962, 899618), (1369, 632164), (1924, 449809), (2738, 316082), (5476, 158041), (12157, 71188), (17797, 48628), (24314, 35594)]