298974956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{561983}}^1$

素因数の和:562013

約数の個数: 24

約数和(自身を含む): 629422080

約数和(自身を除く): 330447124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 561983, 1123966, 2247932, 3933881, 7867762, 10677677, 15735524, 21355354, 42710708, 74743739, 149487478, 298974956]

約数ペア:

[(1, 298974956), (2, 149487478), (4, 74743739), (7, 42710708), (14, 21355354), (19, 15735524), (28, 10677677), (38, 7867762), (76, 3933881), (133, 2247932), (266, 1123966), (532, 561983)]