2021801236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191531}}^1$

素因数の和:191584

約数の個数: 48

約数和(自身を含む): 4504832640

約数和(自身を除く): 2483031404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 191531, 383062, 766124, 1340717, 2489903, 2681434, 4979806, 5362868, 5554399, 9959612, 11108798, 17429321, 22217596, 34858642, 38880793, 69717284, 72207187, 77761586, 144414374, 155523172, 288828748, 505450309, 1010900618, 2021801236]

約数ペア:

[(1, 2021801236), (2, 1010900618), (4, 505450309), (7, 288828748), (13, 155523172), (14, 144414374), (26, 77761586), (28, 72207187), (29, 69717284), (52, 38880793), (58, 34858642), (91, 22217596), (116, 17429321), (182, 11108798), (203, 9959612), (364, 5554399), (377, 5362868), (406, 4979806), (754, 2681434), (812, 2489903), (1508, 1340717), (2639, 766124), (5278, 383062), (10556, 191531)]