25153882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 16980518

約数列:

[1, 2, 13, 26, 43, 86, 149, 151, 298, 302, 559, 1118, 1937, 1963, 3874, 3926, 6407, 6493, 12814, 12986, 22499, 44998, 83291, 84409, 166582, 168818, 292487, 584974, 967457, 1934914, 12576941, 25153882]

約数ペア:

[(1, 25153882), (2, 12576941), (13, 1934914), (26, 967457), (43, 584974), (86, 292487), (149, 168818), (151, 166582), (298, 84409), (302, 83291), (559, 44998), (1118, 22499), (1937, 12986), (1963, 12814), (3874, 6493), (3926, 6407)]