9969768844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{506491}}^1$

素因数の和:506558

約数の個数: 48

約数和(自身を含む): 21556299520

約数和(自身を除く): 11586530676

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 9842, 19684, 506491, 1012982, 2025964, 3545437, 7090874, 9623329, 14181748, 18740167, 19246658, 37480334, 38493316, 67363303, 74960668, 131181169, 134726606, 262362338, 269453212, 356063173, 524724676, 712126346, 1424252692, 2492442211, 4984884422, 9969768844]

約数ペア:

[(1, 9969768844), (2, 4984884422), (4, 2492442211), (7, 1424252692), (14, 712126346), (19, 524724676), (28, 356063173), (37, 269453212), (38, 262362338), (74, 134726606), (76, 131181169), (133, 74960668), (148, 67363303), (259, 38493316), (266, 37480334), (518, 19246658), (532, 18740167), (703, 14181748), (1036, 9623329), (1406, 7090874), (2812, 3545437), (4921, 2025964), (9842, 1012982), (19684, 506491)]