2806762726

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 4668158304

約数和(自身を除く): 1861395578

約数列:

[1, 2, 19, 23, 38, 46, 173, 346, 361, 437, 722, 874, 977, 1954, 3287, 3979, 6574, 7958, 8303, 16606, 18563, 22471, 37126, 44942, 62453, 75601, 124906, 151202, 169021, 338042, 352697, 426949, 705394, 853898, 1436419, 2872838, 3211399, 3887483, 6422798, 7774966, 8112031, 16224062, 61016581, 73862177, 122033162, 147724354, 1403381363, 2806762726]

約数ペア:

[(1, 2806762726), (2, 1403381363), (19, 147724354), (23, 122033162), (38, 73862177), (46, 61016581), (173, 16224062), (346, 8112031), (361, 7774966), (437, 6422798), (722, 3887483), (874, 3211399), (977, 2872838), (1954, 1436419), (3287, 853898), (3979, 705394), (6574, 426949), (7958, 352697), (8303, 338042), (16606, 169021), (18563, 151202), (22471, 124906), (37126, 75601), (44942, 62453)]