40890356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41387}}^1$

素因数の和:41423

約数の個数: 24

約数和(自身を含む): 81120480

約数和(自身を除く): 40230124

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 41387, 82774, 165548, 538031, 786353, 1076062, 1572706, 2152124, 3145412, 10222589, 20445178, 40890356]

約数ペア:

[(1, 40890356), (2, 20445178), (4, 10222589), (13, 3145412), (19, 2152124), (26, 1572706), (38, 1076062), (52, 786353), (76, 538031), (247, 165548), (494, 82774), (988, 41387)]