1978661572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{18211}}^1$

素因数の和:19419

約数の個数: 24

約数和(自身を含む): 3616466112

約数和(自身を除く): 1637804540

約数列:

[1, 2, 4, 23, 46, 92, 1181, 2362, 4724, 18211, 27163, 36422, 54326, 72844, 108652, 418853, 837706, 1675412, 21507191, 43014382, 86028764, 494665393, 989330786, 1978661572]

約数ペア:

[(1, 1978661572), (2, 989330786), (4, 494665393), (23, 86028764), (46, 43014382), (92, 21507191), (1181, 1675412), (2362, 837706), (4724, 418853), (18211, 108652), (27163, 72844), (36422, 54326)]