31395916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 56077056

約数和(自身を除く): 24681140

約数列:

[1, 2, 4, 71, 142, 227, 284, 454, 487, 908, 974, 1948, 16117, 32234, 34577, 64468, 69154, 110549, 138308, 221098, 442196, 7848979, 15697958, 31395916]

約数ペア:

[(1, 31395916), (2, 15697958), (4, 7848979), (71, 442196), (142, 221098), (227, 138308), (284, 110549), (454, 69154), (487, 64468), (908, 34577), (974, 32234), (1948, 16117)]