388763502

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{4889}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 806263200

約数和(自身を除く): 417499698

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 457, 914, 1371, 2742, 4889, 9778, 13253, 14667, 26506, 29334, 39759, 79518, 141781, 283562, 425343, 850686, 2234273, 4468546, 6702819, 13405638, 64793917, 129587834, 194381751, 388763502]

約数ペア:

[(1, 388763502), (2, 194381751), (3, 129587834), (6, 64793917), (29, 13405638), (58, 6702819), (87, 4468546), (174, 2234273), (457, 850686), (914, 425343), (1371, 283562), (2742, 141781), (4889, 79518), (9778, 39759), (13253, 29334), (14667, 26506)]