408069116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2741}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 881388480

約数和(自身を除く): 473319364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 409, 818, 1636, 2741, 2863, 5317, 5482, 5726, 10634, 10964, 11452, 19187, 21268, 35633, 37219, 38374, 71266, 74438, 76748, 142532, 148876, 249431, 498862, 997724, 1121069, 2242138, 4484276, 7847483, 14573897, 15694966, 29147794, 31389932, 58295588, 102017279, 204034558, 408069116]

約数ペア:

[(1, 408069116), (2, 204034558), (4, 102017279), (7, 58295588), (13, 31389932), (14, 29147794), (26, 15694966), (28, 14573897), (52, 7847483), (91, 4484276), (182, 2242138), (364, 1121069), (409, 997724), (818, 498862), (1636, 249431), (2741, 148876), (2863, 142532), (5317, 76748), (5482, 74438), (5726, 71266), (10634, 38374), (10964, 37219), (11452, 35633), (19187, 21268)]