420161858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5582

約数の個数: 32

約数和(自身を含む): 693411840

約数和(自身を除く): 273249982

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 817, 893, 1634, 1786, 2021, 4042, 5471, 10942, 38399, 76798, 103949, 207898, 235253, 257137, 470506, 514274, 4469807, 4885603, 8939614, 9771206, 11056891, 22113782, 210080929, 420161858]

約数ペア:

[(1, 420161858), (2, 210080929), (19, 22113782), (38, 11056891), (43, 9771206), (47, 8939614), (86, 4885603), (94, 4469807), (817, 514274), (893, 470506), (1634, 257137), (1786, 235253), (2021, 207898), (4042, 103949), (5471, 76798), (10942, 38399)]