40265313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 21942687

約数列:

[1, 3, 11, 19, 33, 57, 149, 209, 431, 447, 627, 1293, 1639, 2831, 4741, 4917, 8189, 8493, 14223, 24567, 31141, 64219, 90079, 93423, 192657, 270237, 706409, 1220161, 2119227, 3660483, 13421771, 40265313]

約数ペア:

[(1, 40265313), (3, 13421771), (11, 3660483), (19, 2119227), (33, 1220161), (57, 706409), (149, 270237), (209, 192657), (431, 93423), (447, 90079), (627, 64219), (1293, 31141), (1639, 24567), (2831, 14223), (4741, 8493), (4917, 8189)]