12428870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 23934528

約数和(自身を除く): 11505658

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 647, 1130, 1294, 1921, 3235, 3842, 6470, 9605, 10999, 19210, 21998, 54995, 73111, 109990, 146222, 365555, 731110, 1242887, 2485774, 6214435, 12428870]

約数ペア:

[(1, 12428870), (2, 6214435), (5, 2485774), (10, 1242887), (17, 731110), (34, 365555), (85, 146222), (113, 109990), (170, 73111), (226, 54995), (565, 21998), (647, 19210), (1130, 10999), (1294, 9605), (1921, 6470), (3235, 3842)]