1621000436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{1187}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 3176978112

約数和(自身を除く): 1555977676

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 757, 902, 1187, 1514, 1804, 2374, 3028, 4748, 8327, 13057, 16654, 26114, 31037, 33308, 48667, 52228, 62074, 97334, 124148, 194668, 341407, 535337, 682814, 898559, 1070674, 1365628, 1797118, 2141348, 3594236, 9884149, 19768298, 36840919, 39536596, 73681838, 147363676, 405250109, 810500218, 1621000436]

約数ペア:

[(1, 1621000436), (2, 810500218), (4, 405250109), (11, 147363676), (22, 73681838), (41, 39536596), (44, 36840919), (82, 19768298), (164, 9884149), (451, 3594236), (757, 2141348), (902, 1797118), (1187, 1365628), (1514, 1070674), (1804, 898559), (2374, 682814), (3028, 535337), (4748, 341407), (8327, 194668), (13057, 124148), (16654, 97334), (26114, 62074), (31037, 52228), (33308, 48667)]