1344338320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1292633}}^1$

素因数の和:1292659

約数の個数: 40

約数和(自身を含む): 3366018936

約数和(自身を除く): 2021680616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1292633, 2585266, 5170532, 6463165, 10341064, 12926330, 16804229, 20682128, 25852660, 33608458, 51705320, 67216916, 84021145, 103410640, 134433832, 168042290, 268867664, 336084580, 672169160, 1344338320]

約数ペア:

[(1, 1344338320), (2, 672169160), (4, 336084580), (5, 268867664), (8, 168042290), (10, 134433832), (13, 103410640), (16, 84021145), (20, 67216916), (26, 51705320), (40, 33608458), (52, 25852660), (65, 20682128), (80, 16804229), (104, 12926330), (130, 10341064), (208, 6463165), (260, 5170532), (520, 2585266), (1040, 1292633)]