908198512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{12511}}^1$

素因数の和:12881

約数の個数: 40

約数和(自身を含む): 1900572800

約数和(自身を除く): 992374288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 1396, 2792, 4537, 5584, 9074, 12511, 18148, 25022, 36296, 50044, 72592, 100088, 162643, 200176, 325286, 650572, 1301144, 2602288, 4366339, 8732678, 17465356, 34930712, 56762407, 69861424, 113524814, 227049628, 454099256, 908198512]

約数ペア:

[(1, 908198512), (2, 454099256), (4, 227049628), (8, 113524814), (13, 69861424), (16, 56762407), (26, 34930712), (52, 17465356), (104, 8732678), (208, 4366339), (349, 2602288), (698, 1301144), (1396, 650572), (2792, 325286), (4537, 200176), (5584, 162643), (9074, 100088), (12511, 72592), (18148, 50044), (25022, 36296)]