74982986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3001}}^1$

素因数の和:3078

約数の個数: 24

約数和(自身を含む): 125201412

約数和(自身を除く): 50218426

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 3001, 6002, 12493, 24986, 39013, 78026, 93031, 186062, 1209403, 2418806, 2883961, 5767922, 37491493, 74982986]

約数ペア:

[(1, 74982986), (2, 37491493), (13, 5767922), (26, 2883961), (31, 2418806), (62, 1209403), (403, 186062), (806, 93031), (961, 78026), (1922, 39013), (3001, 24986), (6002, 12493)]