40489974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1634

約数の個数: 72

約数和(自身を含む): 105636960

約数和(自身を除く): 65146986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1583, 1827, 2842, 3166, 3654, 4263, 4749, 8526, 9498, 11081, 12789, 14247, 22162, 25578, 28494, 33243, 45907, 66486, 77567, 91814, 99729, 137721, 155134, 199458, 232701, 275442, 321349, 413163, 465402, 642698, 698103, 826326, 964047, 1396206, 1928094, 2249443, 2892141, 4498886, 5784282, 6748329, 13496658, 20244987, 40489974]

約数ペア:

[(1, 40489974), (2, 20244987), (3, 13496658), (6, 6748329), (7, 5784282), (9, 4498886), (14, 2892141), (18, 2249443), (21, 1928094), (29, 1396206), (42, 964047), (49, 826326), (58, 698103), (63, 642698), (87, 465402), (98, 413163), (126, 321349), (147, 275442), (174, 232701), (203, 199458), (261, 155134), (294, 137721), (406, 99729), (441, 91814), (522, 77567), (609, 66486), (882, 45907), (1218, 33243), (1421, 28494), (1583, 25578), (1827, 22162), (2842, 14247), (3166, 12789), (3654, 11081), (4263, 9498), (4749, 8526)]