390147338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{14737}}^1$

素因数の和:14838

約数の個数: 32

約数和(自身を含む): 701764608

約数和(自身を除く): 311617270

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3782, 13237, 14737, 26474, 29474, 103159, 206318, 456847, 898957, 913694, 1797914, 3197929, 6292699, 6395858, 12585398, 27867667, 55735334, 195073669, 390147338]

約数ペア:

[(1, 390147338), (2, 195073669), (7, 55735334), (14, 27867667), (31, 12585398), (61, 6395858), (62, 6292699), (122, 3197929), (217, 1797914), (427, 913694), (434, 898957), (854, 456847), (1891, 206318), (3782, 103159), (13237, 29474), (14737, 26474)]