1990911792

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{146563}}^1$

素因数の和:146857

約数の個数: 40

約数和(自身を含む): 5161397824

約数和(自身を除く): 3170486032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1698, 2264, 3396, 4528, 6792, 13584, 146563, 293126, 439689, 586252, 879378, 1172504, 1758756, 2345008, 3517512, 7035024, 41477329, 82954658, 124431987, 165909316, 248863974, 331818632, 497727948, 663637264, 995455896, 1990911792]

約数ペア:

[(1, 1990911792), (2, 995455896), (3, 663637264), (4, 497727948), (6, 331818632), (8, 248863974), (12, 165909316), (16, 124431987), (24, 82954658), (48, 41477329), (283, 7035024), (566, 3517512), (849, 2345008), (1132, 1758756), (1698, 1172504), (2264, 879378), (3396, 586252), (4528, 439689), (6792, 293126), (13584, 146563)]