420047572

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{99349}}^1$

素因数の和:99511

約数の個数: 24

約数和(自身を含む): 845667200

約数和(自身を除く): 425619628

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 99349, 198698, 397396, 695443, 1390886, 2781772, 15001699, 30003398, 60006796, 105011893, 210023786, 420047572]

約数ペア:

[(1, 420047572), (2, 210023786), (4, 105011893), (7, 60006796), (14, 30003398), (28, 15001699), (151, 2781772), (302, 1390886), (604, 695443), (1057, 397396), (2114, 198698), (4228, 99349)]