129403316

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{12457}}^1$

素因数の和:12528

約数の個数: 36

約数和(自身を含む): 268420068

約数和(自身を除く): 139016752

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 10388, 12457, 24914, 49828, 87199, 174398, 348796, 610393, 660221, 1220786, 1320442, 2441572, 2640884, 4621547, 9243094, 18486188, 32350829, 64701658, 129403316]

約数ペア:

[(1, 129403316), (2, 64701658), (4, 32350829), (7, 18486188), (14, 9243094), (28, 4621547), (49, 2640884), (53, 2441572), (98, 1320442), (106, 1220786), (196, 660221), (212, 610393), (371, 348796), (742, 174398), (1484, 87199), (2597, 49828), (5194, 24914), (10388, 12457)]