40246479

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 72235072

約数和(自身を除く): 31988593

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 157, 273, 313, 471, 819, 939, 1099, 1413, 2041, 2191, 2817, 3297, 4069, 6123, 6573, 9891, 12207, 14287, 18369, 19719, 28483, 36621, 42861, 49141, 85449, 128583, 147423, 256347, 343987, 442269, 638833, 1031961, 1916499, 3095883, 4471831, 5749497, 13415493, 40246479]

約数ペア:

[(1, 40246479), (3, 13415493), (7, 5749497), (9, 4471831), (13, 3095883), (21, 1916499), (39, 1031961), (63, 638833), (91, 442269), (117, 343987), (157, 256347), (273, 147423), (313, 128583), (471, 85449), (819, 49141), (939, 42861), (1099, 36621), (1413, 28483), (2041, 19719), (2191, 18369), (2817, 14287), (3297, 12207), (4069, 9891), (6123, 6573)]