31907924

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 57697920

約数和(自身を除く): 25789996

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 1907, 3814, 4183, 7628, 8366, 16732, 89629, 169723, 179258, 339446, 358516, 678892, 7976981, 15953962, 31907924]

約数ペア:

[(1, 31907924), (2, 15953962), (4, 7976981), (47, 678892), (89, 358516), (94, 339446), (178, 179258), (188, 169723), (356, 89629), (1907, 16732), (3814, 8366), (4183, 7628)]