8147215804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{771809}}^1$

素因数の和:771862

約数の個数: 48

約数和(自身を含む): 18152971200

約数和(自身を除く): 10005755396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 771809, 1543618, 3087236, 5402663, 10033517, 10805326, 20067034, 21610652, 22382461, 40134068, 44764922, 70234619, 89529844, 140469238, 156677227, 280938476, 290971993, 313354454, 581943986, 626708908, 1163887972, 2036803951, 4073607902, 8147215804]

約数ペア:

[(1, 8147215804), (2, 4073607902), (4, 2036803951), (7, 1163887972), (13, 626708908), (14, 581943986), (26, 313354454), (28, 290971993), (29, 280938476), (52, 156677227), (58, 140469238), (91, 89529844), (116, 70234619), (182, 44764922), (203, 40134068), (364, 22382461), (377, 21610652), (406, 20067034), (754, 10805326), (812, 10033517), (1508, 5402663), (2639, 3087236), (5278, 1543618), (10556, 771809)]