401361844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{11677}}^1$

素因数の和:12355

約数の個数: 24

約数和(自身を含む): 757621928

約数和(自身を除く): 356260084

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2644, 8593, 11677, 17186, 23354, 34372, 46708, 151801, 303602, 607204, 7718497, 15436994, 30873988, 100340461, 200680922, 401361844]

約数ペア:

[(1, 401361844), (2, 200680922), (4, 100340461), (13, 30873988), (26, 15436994), (52, 7718497), (661, 607204), (1322, 303602), (2644, 151801), (8593, 46708), (11677, 34372), (17186, 23354)]