2123454916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{542251}}^1$

素因数の和:542355

約数の個数: 24

約数和(自身を含む): 4099425120

約数和(自身を除く): 1975970204

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 542251, 1084502, 2169004, 5964761, 11929522, 23859044, 48260339, 96520678, 193041356, 530863729, 1061727458, 2123454916]

約数ペア:

[(1, 2123454916), (2, 1061727458), (4, 530863729), (11, 193041356), (22, 96520678), (44, 48260339), (89, 23859044), (178, 11929522), (356, 5964761), (979, 2169004), (1958, 1084502), (3916, 542251)]