25973844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 65724288

約数和(自身を除く): 39750444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 167, 334, 501, 668, 997, 1002, 1994, 2004, 2171, 2991, 3988, 4342, 5982, 6513, 8684, 11964, 12961, 13026, 25922, 26052, 38883, 51844, 77766, 155532, 166499, 332998, 499497, 665996, 998994, 1997988, 2164487, 4328974, 6493461, 8657948, 12986922, 25973844]

約数ペア:

[(1, 25973844), (2, 12986922), (3, 8657948), (4, 6493461), (6, 4328974), (12, 2164487), (13, 1997988), (26, 998994), (39, 665996), (52, 499497), (78, 332998), (156, 166499), (167, 155532), (334, 77766), (501, 51844), (668, 38883), (997, 26052), (1002, 25922), (1994, 13026), (2004, 12961), (2171, 11964), (2991, 8684), (3988, 6513), (4342, 5982)]