39814424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20149}}^1$

素因数の和:20187

約数の個数: 32

約数和(自身を含む): 84630000

約数和(自身を除く): 44815576

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20149, 40298, 80596, 161192, 261937, 382831, 523874, 765662, 1047748, 1531324, 2095496, 3062648, 4976803, 9953606, 19907212, 39814424]

約数ペア:

[(1, 39814424), (2, 19907212), (4, 9953606), (8, 4976803), (13, 3062648), (19, 2095496), (26, 1531324), (38, 1047748), (52, 765662), (76, 523874), (104, 382831), (152, 261937), (247, 161192), (494, 80596), (988, 40298), (1976, 20149)]