39961402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:838

約数の個数: 24

約数和(自身を含む): 65352960

約数和(自身を除く): 25391558

約数列:

[1, 2, 13, 26, 169, 191, 338, 382, 619, 1238, 2483, 4966, 8047, 16094, 32279, 64558, 104611, 118229, 209222, 236458, 1536977, 3073954, 19980701, 39961402]

約数ペア:

[(1, 39961402), (2, 19980701), (13, 3073954), (26, 1536977), (169, 236458), (191, 209222), (338, 118229), (382, 104611), (619, 64558), (1238, 32279), (2483, 16094), (4966, 8047)]