3990139.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{45959}}^1$

素因数の和:45995

約数の個数: 24

約数和(自身を含む): 90081600

約数和(自身を除く): 44674108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 45959, 91918, 183836, 597467, 873221, 1194934, 1746442, 2389868, 3492884, 11351873, 22703746, 45407492]

約数ペア:

[(1, 45407492), (2, 22703746), (4, 11351873), (13, 3492884), (19, 2389868), (26, 1746442), (38, 1194934), (52, 873221), (76, 597467), (247, 183836), (494, 91918), (988, 45959)]