51987914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 90072000

約数和(自身を除く): 38084086

約数列:

[1, 2, 11, 19, 22, 38, 209, 277, 418, 449, 554, 898, 3047, 4939, 5263, 6094, 8531, 9878, 10526, 17062, 57893, 93841, 115786, 124373, 187682, 248746, 1368103, 2363087, 2736206, 4726174, 25993957, 51987914]

約数ペア:

[(1, 51987914), (2, 25993957), (11, 4726174), (19, 2736206), (22, 2363087), (38, 1368103), (209, 248746), (277, 187682), (418, 124373), (449, 115786), (554, 93841), (898, 57893), (3047, 17062), (4939, 10526), (5263, 9878), (6094, 8531)]