728994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 1766016

約数和(自身を除く): 1037022

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1021, 2042, 3063, 6126, 7147, 14294, 17357, 21441, 34714, 42882, 52071, 104142, 121499, 242998, 364497, 728994]

約数ペア:

[(1, 728994), (2, 364497), (3, 242998), (6, 121499), (7, 104142), (14, 52071), (17, 42882), (21, 34714), (34, 21441), (42, 17357), (51, 14294), (102, 7147), (119, 6126), (238, 3063), (357, 2042), (714, 1021)]