40515369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 59222016

約数和(自身を除く): 18706647

約数列:

[1, 3, 17, 51, 67, 71, 167, 201, 213, 501, 1139, 1207, 2839, 3417, 3621, 4757, 8517, 11189, 11857, 14271, 33567, 35571, 80869, 190213, 201569, 242607, 570639, 604707, 794419, 2383257, 13505123, 40515369]

約数ペア:

[(1, 40515369), (3, 13505123), (17, 2383257), (51, 794419), (67, 604707), (71, 570639), (167, 242607), (201, 201569), (213, 190213), (501, 80869), (1139, 35571), (1207, 33567), (2839, 14271), (3417, 11857), (3621, 11189), (4757, 8517)]