40903506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 102695424

約数和(自身を除く): 61791918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 4447, 4599, 8894, 9198, 13341, 26682, 31129, 40023, 62258, 80046, 93387, 186774, 280161, 324631, 560322, 649262, 973893, 1947786, 2272417, 2921679, 4544834, 5843358, 6817251, 13634502, 20451753, 40903506]

約数ペア:

[(1, 40903506), (2, 20451753), (3, 13634502), (6, 6817251), (7, 5843358), (9, 4544834), (14, 2921679), (18, 2272417), (21, 1947786), (42, 973893), (63, 649262), (73, 560322), (126, 324631), (146, 280161), (219, 186774), (438, 93387), (511, 80046), (657, 62258), (1022, 40023), (1314, 31129), (1533, 26682), (3066, 13341), (4447, 9198), (4599, 8894)]