7405554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 16898112

約数和(自身を除く): 9492558

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 263, 361, 494, 526, 722, 741, 789, 1083, 1482, 1578, 2166, 3419, 4693, 4997, 6838, 9386, 9994, 10257, 14079, 14991, 20514, 28158, 29982, 64961, 94943, 129922, 189886, 194883, 284829, 389766, 569658, 1234259, 2468518, 3702777, 7405554]

約数ペア:

[(1, 7405554), (2, 3702777), (3, 2468518), (6, 1234259), (13, 569658), (19, 389766), (26, 284829), (38, 194883), (39, 189886), (57, 129922), (78, 94943), (114, 64961), (247, 29982), (263, 28158), (361, 20514), (494, 14991), (526, 14079), (722, 10257), (741, 9994), (789, 9386), (1083, 6838), (1482, 4997), (1578, 4693), (2166, 3419)]