42290457937

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1\times {\mathrm{12413}}^1$

素因数の和:13753

約数の個数: 32

約数和(自身を含む): 53890663680

約数和(自身を除く): 11600205743

約数列:

[1, 7, 13, 29, 91, 203, 377, 1291, 2639, 9037, 12413, 16783, 37439, 86891, 117481, 161369, 262073, 359977, 486707, 1129583, 2519839, 3406949, 4679701, 16025183, 32757907, 112176281, 208327379, 464730307, 1458291653, 3253112149, 6041493991, 42290457937]

約数ペア:

[(1, 42290457937), (7, 6041493991), (13, 3253112149), (29, 1458291653), (91, 464730307), (203, 208327379), (377, 112176281), (1291, 32757907), (2639, 16025183), (9037, 4679701), (12413, 3406949), (16783, 2519839), (37439, 1129583), (86891, 486707), (117481, 359977), (161369, 262073)]