689906104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{117973}}^1$

素因数の和:118039

約数の個数: 32

約数和(自身を含む): 1401531120

約数和(自身を除く): 711625016

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 117973, 235946, 471892, 943784, 2005541, 4011082, 5072839, 8022164, 10145678, 16044328, 20291356, 40582712, 86238263, 172476526, 344953052, 689906104]

約数ペア:

[(1, 689906104), (2, 344953052), (4, 172476526), (8, 86238263), (17, 40582712), (34, 20291356), (43, 16044328), (68, 10145678), (86, 8022164), (136, 5072839), (172, 4011082), (344, 2005541), (731, 943784), (1462, 471892), (2924, 235946), (5848, 117973)]