2008503472

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{389}}^1\times {\mathrm{1031}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 3917740320

約数和(自身を除く): 1909236848

約数列:

[1, 2, 4, 8, 16, 313, 389, 626, 778, 1031, 1252, 1556, 2062, 2504, 3112, 4124, 5008, 6224, 8248, 16496, 121757, 243514, 322703, 401059, 487028, 645406, 802118, 974056, 1290812, 1604236, 1948112, 2581624, 3208472, 5163248, 6416944, 125531467, 251062934, 502125868, 1004251736, 2008503472]

約数ペア:

[(1, 2008503472), (2, 1004251736), (4, 502125868), (8, 251062934), (16, 125531467), (313, 6416944), (389, 5163248), (626, 3208472), (778, 2581624), (1031, 1948112), (1252, 1604236), (1556, 1290812), (2062, 974056), (2504, 802118), (3112, 645406), (4124, 487028), (5008, 401059), (6224, 322703), (8248, 243514), (16496, 121757)]