31822064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 65864832

約数和(自身を除く): 34042768

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 2011, 3956, 4022, 7912, 8044, 15824, 16088, 32176, 46253, 86473, 92506, 172946, 185012, 345892, 370024, 691784, 740048, 1383568, 1988879, 3977758, 7955516, 15911032, 31822064]

約数ペア:

[(1, 31822064), (2, 15911032), (4, 7955516), (8, 3977758), (16, 1988879), (23, 1383568), (43, 740048), (46, 691784), (86, 370024), (92, 345892), (172, 185012), (184, 172946), (344, 92506), (368, 86473), (688, 46253), (989, 32176), (1978, 16088), (2011, 15824), (3956, 8044), (4022, 7912)]