1238963404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{28789}}^1$

素因数の和:28882

約数の個数: 48

約数和(自身を含む): 2611828800

約数和(自身を除く): 1372865396

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 742, 812, 1484, 1537, 3074, 6148, 10759, 21518, 28789, 43036, 57578, 115156, 201523, 403046, 806092, 834881, 1525817, 1669762, 3051634, 3339524, 5844167, 6103268, 10680719, 11688334, 21361438, 23376668, 42722876, 44248693, 88497386, 176994772, 309740851, 619481702, 1238963404]

約数ペア:

[(1, 1238963404), (2, 619481702), (4, 309740851), (7, 176994772), (14, 88497386), (28, 44248693), (29, 42722876), (53, 23376668), (58, 21361438), (106, 11688334), (116, 10680719), (203, 6103268), (212, 5844167), (371, 3339524), (406, 3051634), (742, 1669762), (812, 1525817), (1484, 834881), (1537, 806092), (3074, 403046), (6148, 201523), (10759, 115156), (21518, 57578), (28789, 43036)]