981916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 1933344

約数和(自身を除く): 951428

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 821, 1196, 1642, 3284, 10673, 18883, 21346, 37766, 42692, 75532, 245479, 490958, 981916]

約数ペア:

[(1, 981916), (2, 490958), (4, 245479), (13, 75532), (23, 42692), (26, 37766), (46, 21346), (52, 18883), (92, 10673), (299, 3284), (598, 1642), (821, 1196)]