398221492

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{3251}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 705866112

約数和(自身を除く): 307644620

約数列:

[1, 2, 4, 113, 226, 271, 452, 542, 1084, 3251, 6502, 13004, 30623, 61246, 122492, 367363, 734726, 881021, 1469452, 1762042, 3524084, 99555373, 199110746, 398221492]

約数ペア:

[(1, 398221492), (2, 199110746), (4, 99555373), (113, 3524084), (226, 1762042), (271, 1469452), (452, 881021), (542, 734726), (1084, 367363), (3251, 122492), (6502, 61246), (13004, 30623)]