397447764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{26141}}^1$

素因数の和:26336

約数の個数: 48

約数和(自身を含む): 1065757056

約数和(自身を除く): 668309292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 2172, 2534, 3801, 5068, 7602, 15204, 26141, 52282, 78423, 104564, 156846, 182987, 313692, 365974, 548961, 731948, 1097922, 2195844, 4731521, 9463042, 14194563, 18926084, 28389126, 33120647, 56778252, 66241294, 99361941, 132482588, 198723882, 397447764]

約数ペア:

[(1, 397447764), (2, 198723882), (3, 132482588), (4, 99361941), (6, 66241294), (7, 56778252), (12, 33120647), (14, 28389126), (21, 18926084), (28, 14194563), (42, 9463042), (84, 4731521), (181, 2195844), (362, 1097922), (543, 731948), (724, 548961), (1086, 365974), (1267, 313692), (2172, 182987), (2534, 156846), (3801, 104564), (5068, 78423), (7602, 52282), (15204, 26141)]