31517538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9397}}^1$

素因数の和:9458

約数の個数: 32

約数和(自身を含む): 69470016

約数和(自身を除く): 37952478

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 9397, 18794, 28191, 56382, 122161, 244322, 366483, 404071, 732966, 808142, 1212213, 2424426, 5252923, 10505846, 15758769, 31517538]

約数ペア:

[(1, 31517538), (2, 15758769), (3, 10505846), (6, 5252923), (13, 2424426), (26, 1212213), (39, 808142), (43, 732966), (78, 404071), (86, 366483), (129, 244322), (258, 122161), (559, 56382), (1118, 28191), (1677, 18794), (3354, 9397)]