31203228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21851}}^1$

素因数の和:21882

約数の個数: 48

約数和(自身を含む): 88107264

約数和(自身を除く): 56904036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 21851, 43702, 65553, 87404, 131106, 152957, 262212, 305914, 371467, 458871, 611828, 742934, 917742, 1114401, 1485868, 1835484, 2228802, 2600269, 4457604, 5200538, 7800807, 10401076, 15601614, 31203228]

約数ペア:

[(1, 31203228), (2, 15601614), (3, 10401076), (4, 7800807), (6, 5200538), (7, 4457604), (12, 2600269), (14, 2228802), (17, 1835484), (21, 1485868), (28, 1114401), (34, 917742), (42, 742934), (51, 611828), (68, 458871), (84, 371467), (102, 305914), (119, 262212), (204, 152957), (238, 131106), (357, 87404), (476, 65553), (714, 43702), (1428, 21851)]