16081428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 42356160

約数和(自身を除く): 26274732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 4201, 8402, 12603, 16804, 25206, 46211, 50412, 92422, 121829, 138633, 184844, 243658, 277266, 365487, 487316, 554532, 730974, 1340119, 1461948, 2680238, 4020357, 5360476, 8040714, 16081428]

約数ペア:

[(1, 16081428), (2, 8040714), (3, 5360476), (4, 4020357), (6, 2680238), (11, 1461948), (12, 1340119), (22, 730974), (29, 554532), (33, 487316), (44, 365487), (58, 277266), (66, 243658), (87, 184844), (116, 138633), (132, 121829), (174, 92422), (319, 50412), (348, 46211), (638, 25206), (957, 16804), (1276, 12603), (1914, 8402), (3828, 4201)]