989406902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{33487}}^1$

素因数の和:33596

約数の個数: 32

約数和(自身を含む): 1736017920

約数和(自身を除く): 746611018

約数列:

[1, 2, 11, 17, 22, 34, 79, 158, 187, 374, 869, 1343, 1738, 2686, 14773, 29546, 33487, 66974, 368357, 569279, 736714, 1138558, 2645473, 5290946, 6262069, 12524138, 29100203, 44973041, 58200406, 89946082, 494703451, 989406902]

約数ペア:

[(1, 989406902), (2, 494703451), (11, 89946082), (17, 58200406), (22, 44973041), (34, 29100203), (79, 12524138), (158, 6262069), (187, 5290946), (374, 2645473), (869, 1138558), (1343, 736714), (1738, 569279), (2686, 368357), (14773, 66974), (29546, 33487)]