40484915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 13428685

約数列:

[1, 5, 19, 31, 59, 95, 155, 233, 295, 589, 1121, 1165, 1829, 2945, 4427, 5605, 7223, 9145, 13747, 22135, 34751, 36115, 68735, 137237, 173755, 261193, 426157, 686185, 1305965, 2130785, 8096983, 40484915]

約数ペア:

[(1, 40484915), (5, 8096983), (19, 2130785), (31, 1305965), (59, 686185), (95, 426157), (155, 261193), (233, 173755), (295, 137237), (589, 68735), (1121, 36115), (1165, 34751), (1829, 22135), (2945, 13747), (4427, 9145), (5605, 7223)]