40290588

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28697}}^1$

素因数の和:28723

約数の個数: 48

約数和(自身を含む): 112496160

約数和(自身を除く): 72205572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 28697, 57394, 86091, 114788, 172182, 258273, 344364, 373061, 516546, 746122, 774819, 1033092, 1119183, 1492244, 1549638, 2238366, 3099276, 3357549, 4476732, 6715098, 10072647, 13430196, 20145294, 40290588]

約数ペア:

[(1, 40290588), (2, 20145294), (3, 13430196), (4, 10072647), (6, 6715098), (9, 4476732), (12, 3357549), (13, 3099276), (18, 2238366), (26, 1549638), (27, 1492244), (36, 1119183), (39, 1033092), (52, 774819), (54, 746122), (78, 516546), (108, 373061), (117, 344364), (156, 258273), (234, 172182), (351, 114788), (468, 86091), (702, 57394), (1404, 28697)]