2040920944

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{9619}}^1$

素因数の和:9865

約数の個数: 40

約数和(自身を含む): 4025970000

約数和(自身を除く): 1985049056

約数列:

[1, 2, 4, 8, 16, 89, 149, 178, 298, 356, 596, 712, 1192, 1424, 2384, 9619, 13261, 19238, 26522, 38476, 53044, 76952, 106088, 153904, 212176, 856091, 1433231, 1712182, 2866462, 3424364, 5732924, 6848728, 11465848, 13697456, 22931696, 127557559, 255115118, 510230236, 1020460472, 2040920944]

約数ペア:

[(1, 2040920944), (2, 1020460472), (4, 510230236), (8, 255115118), (16, 127557559), (89, 22931696), (149, 13697456), (178, 11465848), (298, 6848728), (356, 5732924), (596, 3424364), (712, 2866462), (1192, 1712182), (1424, 1433231), (2384, 856091), (9619, 212176), (13261, 153904), (19238, 106088), (26522, 76952), (38476, 53044)]