278803438

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{5639}}^1$

素因数の和:6119

約数の個数: 16

約数和(自身を含む): 426384000

約数和(自身を除く): 147580562

約数列:

[1, 2, 59, 118, 419, 838, 5639, 11278, 24721, 49442, 332701, 665402, 2362741, 4725482, 139401719, 278803438]

約数ペア:

[(1, 278803438), (2, 139401719), (59, 4725482), (118, 2362741), (419, 665402), (838, 332701), (5639, 49442), (11278, 24721)]