15662948

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:684

約数の個数: 36

約数和(自身を含む): 32151420

約数和(自身を除く): 16488472

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 509, 628, 1018, 1099, 2036, 2198, 3563, 4396, 7126, 7693, 14252, 15386, 24941, 30772, 49882, 79913, 99764, 159826, 319652, 559391, 1118782, 2237564, 3915737, 7831474, 15662948]

約数ペア:

[(1, 15662948), (2, 7831474), (4, 3915737), (7, 2237564), (14, 1118782), (28, 559391), (49, 319652), (98, 159826), (157, 99764), (196, 79913), (314, 49882), (509, 30772), (628, 24941), (1018, 15386), (1099, 14252), (2036, 7693), (2198, 7126), (3563, 4396)]