2021441926

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 3657830400

約数和(自身を除く): 1636388474

約数列:

[1, 2, 7, 14, 29, 58, 83, 166, 203, 223, 269, 406, 446, 538, 581, 1162, 1561, 1883, 2407, 3122, 3766, 4814, 6467, 7801, 12934, 15602, 16849, 18509, 22327, 33698, 37018, 44654, 45269, 54607, 59987, 90538, 109214, 119974, 129563, 156289, 259126, 312578, 419909, 536761, 647483, 839818, 1073522, 1294966, 1739623, 3479246, 3757327, 4532381, 4978921, 7514654, 9064762, 9957842, 12177361, 24354722, 34852447, 69704894, 144388709, 288777418, 1010720963, 2021441926]

約数ペア:

[(1, 2021441926), (2, 1010720963), (7, 288777418), (14, 144388709), (29, 69704894), (58, 34852447), (83, 24354722), (166, 12177361), (203, 9957842), (223, 9064762), (269, 7514654), (406, 4978921), (446, 4532381), (538, 3757327), (581, 3479246), (1162, 1739623), (1561, 1294966), (1883, 1073522), (2407, 839818), (3122, 647483), (3766, 536761), (4814, 419909), (6467, 312578), (7801, 259126), (12934, 156289), (15602, 129563), (16849, 119974), (18509, 109214), (22327, 90538), (33698, 59987), (37018, 54607), (44654, 45269)]