9438621584

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2718497}}^1$

素因数の和:2718543

約数の個数: 40

約数和(自身を含む): 21574000128

約数和(自身を除く): 12135378544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 2718497, 5436994, 10873988, 19029479, 21747976, 38058958, 43495952, 76117916, 84273407, 152235832, 168546814, 304471664, 337093628, 589913849, 674187256, 1179827698, 1348374512, 2359655396, 4719310792, 9438621584]

約数ペア:

[(1, 9438621584), (2, 4719310792), (4, 2359655396), (7, 1348374512), (8, 1179827698), (14, 674187256), (16, 589913849), (28, 337093628), (31, 304471664), (56, 168546814), (62, 152235832), (112, 84273407), (124, 76117916), (217, 43495952), (248, 38058958), (434, 21747976), (496, 19029479), (868, 10873988), (1736, 5436994), (3472, 2718497)]