290003248

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{625007}}^1$

素因数の和:625044

約数の個数: 20

約数和(自身を含む): 581257440

約数和(自身を除く): 291254192

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 625007, 1250014, 2500028, 5000056, 10000112, 18125203, 36250406, 72500812, 145001624, 290003248]

約数ペア:

[(1, 290003248), (2, 145001624), (4, 72500812), (8, 36250406), (16, 18125203), (29, 10000112), (58, 5000056), (116, 2500028), (232, 1250014), (464, 625007)]