40943749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 54282240

約数和(自身を除く): 13338491

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 379, 427, 671, 1403, 1771, 2653, 4169, 4697, 8717, 9821, 15433, 23119, 29183, 61019, 95887, 108031, 161833, 254309, 531737, 671209, 1780163, 3722159, 5849107, 40943749]

約数ペア:

[(1, 40943749), (7, 5849107), (11, 3722159), (23, 1780163), (61, 671209), (77, 531737), (161, 254309), (253, 161833), (379, 108031), (427, 95887), (671, 61019), (1403, 29183), (1771, 23119), (2653, 15433), (4169, 9821), (4697, 8717)]