40002426

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 90347400

約数和(自身を除く): 50344974

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 197, 261, 389, 394, 522, 591, 778, 1167, 1182, 1773, 2334, 3501, 3546, 5713, 7002, 11281, 11426, 17139, 22562, 33843, 34278, 51417, 67686, 76633, 101529, 102834, 153266, 203058, 229899, 459798, 689697, 1379394, 2222357, 4444714, 6667071, 13334142, 20001213, 40002426]

約数ペア:

[(1, 40002426), (2, 20001213), (3, 13334142), (6, 6667071), (9, 4444714), (18, 2222357), (29, 1379394), (58, 689697), (87, 459798), (174, 229899), (197, 203058), (261, 153266), (389, 102834), (394, 101529), (522, 76633), (591, 67686), (778, 51417), (1167, 34278), (1182, 33843), (1773, 22562), (2334, 17139), (3501, 11426), (3546, 11281), (5713, 7002)]