2499007732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{52067}}^1$

素因数の和:52168

約数の個数: 36

約数和(自身を含む): 4802335776

約数和(自身を除く): 2303328044

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1846, 3692, 11999, 23998, 47996, 52067, 104134, 208268, 676871, 1353742, 2707484, 3696757, 7393514, 8799323, 14787028, 17598646, 35197292, 48057841, 96115682, 192231364, 624751933, 1249503866, 2499007732]

約数ペア:

[(1, 2499007732), (2, 1249503866), (4, 624751933), (13, 192231364), (26, 96115682), (52, 48057841), (71, 35197292), (142, 17598646), (169, 14787028), (284, 8799323), (338, 7393514), (676, 3696757), (923, 2707484), (1846, 1353742), (3692, 676871), (11999, 208268), (23998, 104134), (47996, 52067)]