395138328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1266469}}^1$

素因数の和:1266491

約数の個数: 32

約数和(自身を含む): 1063834800

約数和(自身を除く): 668696472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1266469, 2532938, 3799407, 5065876, 7598814, 10131752, 15197628, 16464097, 30395256, 32928194, 49392291, 65856388, 98784582, 131712776, 197569164, 395138328]

約数ペア:

[(1, 395138328), (2, 197569164), (3, 131712776), (4, 98784582), (6, 65856388), (8, 49392291), (12, 32928194), (13, 30395256), (24, 16464097), (26, 15197628), (39, 10131752), (52, 7598814), (78, 5065876), (104, 3799407), (156, 2532938), (312, 1266469)]