390943294

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3769}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 694886400

約数和(自身を除く): 303943106

約数列:

[1, 2, 7, 14, 31, 62, 217, 239, 434, 478, 1673, 3346, 3769, 7409, 7538, 14818, 26383, 51863, 52766, 103726, 116839, 233678, 817873, 900791, 1635746, 1801582, 6305537, 12611074, 27924521, 55849042, 195471647, 390943294]

約数ペア:

[(1, 390943294), (2, 195471647), (7, 55849042), (14, 27924521), (31, 12611074), (62, 6305537), (217, 1801582), (239, 1635746), (434, 900791), (478, 817873), (1673, 233678), (3346, 116839), (3769, 103726), (7409, 52766), (7538, 51863), (14818, 26383)]