40894113

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 59848320

約数和(自身を除く): 18954207

約数列:

[1, 3, 13, 39, 79, 169, 237, 507, 1021, 1027, 3063, 3081, 13273, 13351, 39819, 40053, 80659, 172549, 241977, 517647, 1048567, 3145701, 13631371, 40894113]

約数ペア:

[(1, 40894113), (3, 13631371), (13, 3145701), (39, 1048567), (79, 517647), (169, 241977), (237, 172549), (507, 80659), (1021, 40053), (1027, 39819), (3063, 13351), (3081, 13273)]