40518972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86579}}^1$

素因数の和:86602

約数の個数: 36

約数和(自身を含む): 110302920

約数和(自身を除く): 69783948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 86579, 173158, 259737, 346316, 519474, 779211, 1038948, 1125527, 1558422, 2251054, 3116844, 3376581, 4502108, 6753162, 10129743, 13506324, 20259486, 40518972]

約数ペア:

[(1, 40518972), (2, 20259486), (3, 13506324), (4, 10129743), (6, 6753162), (9, 4502108), (12, 3376581), (13, 3116844), (18, 2251054), (26, 1558422), (36, 1125527), (39, 1038948), (52, 779211), (78, 519474), (117, 346316), (156, 259737), (234, 173158), (468, 86579)]