15208228

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2552

約数の個数: 36

約数和(自身を含む): 31971072

約数和(自身を除く): 16762844

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2503, 3038, 5006, 6076, 10012, 17521, 35042, 70084, 77593, 122647, 155186, 245294, 310372, 490588, 543151, 1086302, 2172604, 3802057, 7604114, 15208228]

約数ペア:

[(1, 15208228), (2, 7604114), (4, 3802057), (7, 2172604), (14, 1086302), (28, 543151), (31, 490588), (49, 310372), (62, 245294), (98, 155186), (124, 122647), (196, 77593), (217, 70084), (434, 35042), (868, 17521), (1519, 10012), (2503, 6076), (3038, 5006)]