678542930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307033}}^1$

素因数の和:307070

約数の個数: 32

約数和(自身を含む): 1392706224

約数和(自身を除く): 714163294

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 307033, 614066, 1535165, 3070330, 3991429, 5219561, 7982858, 10439122, 19957145, 26097805, 39914290, 52195610, 67854293, 135708586, 339271465, 678542930]

約数ペア:

[(1, 678542930), (2, 339271465), (5, 135708586), (10, 67854293), (13, 52195610), (17, 39914290), (26, 26097805), (34, 19957145), (65, 10439122), (85, 7982858), (130, 5219561), (170, 3991429), (221, 3070330), (442, 1535165), (1105, 614066), (2210, 307033)]