1215694870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{55997}}^1$

素因数の和:56184

約数の個数: 32

約数和(自身を含む): 2370731328

約数和(自身を除く): 1155036458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 21710, 55997, 111994, 279985, 559970, 727961, 1455922, 3639805, 7279610, 9351499, 18702998, 46757495, 93514990, 121569487, 243138974, 607847435, 1215694870]

約数ペア:

[(1, 1215694870), (2, 607847435), (5, 243138974), (10, 121569487), (13, 93514990), (26, 46757495), (65, 18702998), (130, 9351499), (167, 7279610), (334, 3639805), (835, 1455922), (1670, 727961), (2171, 559970), (4342, 279985), (10855, 111994), (21710, 55997)]