30211984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{171659}}^1$

素因数の和:171678

約数の個数: 20

約数和(自身を含む): 63857520

約数和(自身を除く): 33645536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 171659, 343318, 686636, 1373272, 1888249, 2746544, 3776498, 7552996, 15105992, 30211984]

約数ペア:

[(1, 30211984), (2, 15105992), (4, 7552996), (8, 3776498), (11, 2746544), (16, 1888249), (22, 1373272), (44, 686636), (88, 343318), (176, 171659)]