15715388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9797

約数の個数: 24

約数和(自身を含む): 30576000

約数和(自身を除く): 14860612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 9749, 19498, 38996, 126737, 253474, 302219, 506948, 604438, 1208876, 3928847, 7857694, 15715388]

約数ペア:

[(1, 15715388), (2, 7857694), (4, 3928847), (13, 1208876), (26, 604438), (31, 506948), (52, 302219), (62, 253474), (124, 126737), (403, 38996), (806, 19498), (1612, 9749)]