4486986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 11232000

約数和(自身を除く): 6745014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 239, 298, 447, 478, 717, 894, 1043, 1341, 1434, 1673, 2086, 2151, 2682, 3129, 3346, 4302, 5019, 6258, 9387, 10038, 15057, 18774, 30114, 35611, 71222, 106833, 213666, 249277, 320499, 498554, 640998, 747831, 1495662, 2243493, 4486986]

約数ペア:

[(1, 4486986), (2, 2243493), (3, 1495662), (6, 747831), (7, 640998), (9, 498554), (14, 320499), (18, 249277), (21, 213666), (42, 106833), (63, 71222), (126, 35611), (149, 30114), (239, 18774), (298, 15057), (447, 10038), (478, 9387), (717, 6258), (894, 5019), (1043, 4302), (1341, 3346), (1434, 3129), (1673, 2682), (2086, 2151)]