1961768796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{28387}}^1$

素因数の和:28850

約数の個数: 48

約数和(自身を含む): 4940874624

約数和(自身を除く): 2979105828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 443, 886, 1329, 1772, 2658, 5316, 5759, 11518, 17277, 23036, 28387, 34554, 56774, 69108, 85161, 113548, 170322, 340644, 369031, 738062, 1107093, 1476124, 2214186, 4428372, 12575441, 25150882, 37726323, 50301764, 75452646, 150905292, 163480733, 326961466, 490442199, 653922932, 980884398, 1961768796]

約数ペア:

[(1, 1961768796), (2, 980884398), (3, 653922932), (4, 490442199), (6, 326961466), (12, 163480733), (13, 150905292), (26, 75452646), (39, 50301764), (52, 37726323), (78, 25150882), (156, 12575441), (443, 4428372), (886, 2214186), (1329, 1476124), (1772, 1107093), (2658, 738062), (5316, 369031), (5759, 340644), (11518, 170322), (17277, 113548), (23036, 85161), (28387, 69108), (34554, 56774)]