2509976574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19920449}}^1$

素因数の和:19920464

約数の個数: 24

約数和(自身を含む): 6215180400

約数和(自身を除く): 3705203826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19920449, 39840898, 59761347, 119522694, 139443143, 179284041, 278886286, 358568082, 418329429, 836658858, 1254988287, 2509976574]

約数ペア:

[(1, 2509976574), (2, 1254988287), (3, 836658858), (6, 418329429), (7, 358568082), (9, 278886286), (14, 179284041), (18, 139443143), (21, 119522694), (42, 59761347), (63, 39840898), (126, 19920449)]