493067518

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{563}}^1\times {\mathrm{1213}}^1$

素因数の和:1816

約数の個数: 24

約数和(自身を含む): 782607528

約数和(自身を除く): 289540010

約数列:

[1, 2, 19, 38, 361, 563, 722, 1126, 1213, 2426, 10697, 21394, 23047, 46094, 203243, 406486, 437893, 682919, 875786, 1365838, 12975461, 25950922, 246533759, 493067518]

約数ペア:

[(1, 493067518), (2, 246533759), (19, 25950922), (38, 12975461), (361, 1365838), (563, 875786), (722, 682919), (1126, 437893), (1213, 406486), (2426, 203243), (10697, 46094), (21394, 23047)]