31688692

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 65155104

約数和(自身を除く): 33466412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 1511, 2996, 3022, 5243, 6044, 10486, 10577, 20972, 21154, 42308, 74039, 148078, 161677, 296156, 323354, 646708, 1131739, 2263478, 4526956, 7922173, 15844346, 31688692]

約数ペア:

[(1, 31688692), (2, 15844346), (4, 7922173), (7, 4526956), (14, 2263478), (28, 1131739), (49, 646708), (98, 323354), (107, 296156), (196, 161677), (214, 148078), (428, 74039), (749, 42308), (1498, 21154), (1511, 20972), (2996, 10577), (3022, 10486), (5243, 6044)]