40239558

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 54109242

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 179, 181, 207, 358, 362, 414, 537, 543, 621, 1074, 1086, 1242, 1611, 1629, 3222, 3258, 4117, 4163, 4833, 4887, 8234, 8326, 9666, 9774, 12351, 12489, 24702, 24978, 32399, 37053, 37467, 64798, 74106, 74934, 97197, 111159, 112401, 194394, 222318, 224802, 291591, 583182, 745177, 874773, 1490354, 1749546, 2235531, 4471062, 6706593, 13413186, 20119779, 40239558]

約数ペア:

[(1, 40239558), (2, 20119779), (3, 13413186), (6, 6706593), (9, 4471062), (18, 2235531), (23, 1749546), (27, 1490354), (46, 874773), (54, 745177), (69, 583182), (138, 291591), (179, 224802), (181, 222318), (207, 194394), (358, 112401), (362, 111159), (414, 97197), (537, 74934), (543, 74106), (621, 64798), (1074, 37467), (1086, 37053), (1242, 32399), (1611, 24978), (1629, 24702), (3222, 12489), (3258, 12351), (4117, 9774), (4163, 9666), (4833, 8326), (4887, 8234)]