40306518

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{15233}}^1$

素因数の和:15258

約数の個数: 48

約数和(自身を含む): 104200560

約数和(自身を除く): 63894042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 15233, 30466, 45699, 91398, 106631, 137097, 213262, 274194, 319893, 411291, 639786, 746417, 822582, 959679, 1492834, 1919358, 2239251, 2879037, 4478502, 5758074, 6717753, 13435506, 20153259, 40306518]

約数ペア:

[(1, 40306518), (2, 20153259), (3, 13435506), (6, 6717753), (7, 5758074), (9, 4478502), (14, 2879037), (18, 2239251), (21, 1919358), (27, 1492834), (42, 959679), (49, 822582), (54, 746417), (63, 639786), (98, 411291), (126, 319893), (147, 274194), (189, 213262), (294, 137097), (378, 106631), (441, 91398), (882, 45699), (1323, 30466), (2646, 15233)]