1393403508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42209}}^1$

素因数の和:42357

約数の個数: 72

約数和(自身を含む): 4056212160

約数和(自身を除く): 2662808652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 11004, 16506, 33012, 42209, 84418, 126627, 168836, 253254, 295463, 379881, 506508, 590926, 759762, 886389, 1181852, 1519524, 1772778, 2659167, 3545556, 5318334, 5529379, 10636668, 11058758, 16588137, 22117516, 33176274, 38705653, 49764411, 66352548, 77411306, 99528822, 116116959, 154822612, 199057644, 232233918, 348350877, 464467836, 696701754, 1393403508]

約数ペア:

[(1, 1393403508), (2, 696701754), (3, 464467836), (4, 348350877), (6, 232233918), (7, 199057644), (9, 154822612), (12, 116116959), (14, 99528822), (18, 77411306), (21, 66352548), (28, 49764411), (36, 38705653), (42, 33176274), (63, 22117516), (84, 16588137), (126, 11058758), (131, 10636668), (252, 5529379), (262, 5318334), (393, 3545556), (524, 2659167), (786, 1772778), (917, 1519524), (1179, 1181852), (1572, 886389), (1834, 759762), (2358, 590926), (2751, 506508), (3668, 379881), (4716, 295463), (5502, 253254), (8253, 168836), (11004, 126627), (16506, 84418), (33012, 42209)]