990699746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{911}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 1588543488

約数和(自身を除く): 597843742

約数列:

[1, 2, 23, 46, 47, 94, 503, 911, 1006, 1081, 1822, 2162, 11569, 20953, 23138, 23641, 41906, 42817, 47282, 85634, 458233, 543743, 916466, 984791, 1087486, 1969582, 10539359, 21078718, 21536951, 43073902, 495349873, 990699746]

約数ペア:

[(1, 990699746), (2, 495349873), (23, 43073902), (46, 21536951), (47, 21078718), (94, 10539359), (503, 1969582), (911, 1087486), (1006, 984791), (1081, 916466), (1822, 543743), (2162, 458233), (11569, 85634), (20953, 47282), (23138, 42817), (23641, 41906)]