289579706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 489525120

約数和(自身を除く): 199945414

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 683, 709, 1366, 1418, 8879, 9217, 15709, 16307, 17758, 18434, 31418, 32614, 204217, 211991, 408434, 423982, 484247, 968494, 6295211, 11137681, 12590422, 22275362, 144789853, 289579706]

約数ペア:

[(1, 289579706), (2, 144789853), (13, 22275362), (23, 12590422), (26, 11137681), (46, 6295211), (299, 968494), (598, 484247), (683, 423982), (709, 408434), (1366, 211991), (1418, 204217), (8879, 32614), (9217, 31418), (15709, 18434), (16307, 17758)]