40647908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 85034880

約数和(自身を除く): 44386972

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 203, 226, 406, 443, 452, 791, 812, 886, 1582, 1772, 3101, 3164, 3277, 6202, 6554, 12404, 12847, 13108, 22939, 25694, 45878, 50059, 51388, 89929, 91756, 100118, 179858, 200236, 350413, 359716, 700826, 1401652, 1451711, 2903422, 5806844, 10161977, 20323954, 40647908]

約数ペア:

[(1, 40647908), (2, 20323954), (4, 10161977), (7, 5806844), (14, 2903422), (28, 1451711), (29, 1401652), (58, 700826), (113, 359716), (116, 350413), (203, 200236), (226, 179858), (406, 100118), (443, 91756), (452, 89929), (791, 51388), (812, 50059), (886, 45878), (1582, 25694), (1772, 22939), (3101, 13108), (3164, 12847), (3277, 12404), (6202, 6554)]