31720244

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 57246336

約数和(自身を除く): 25526092

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1831, 3662, 4331, 7324, 8662, 17324, 111691, 130001, 223382, 260002, 446764, 520004, 7930061, 15860122, 31720244]

約数ペア:

[(1, 31720244), (2, 15860122), (4, 7930061), (61, 520004), (71, 446764), (122, 260002), (142, 223382), (244, 130001), (284, 111691), (1831, 17324), (3662, 8662), (4331, 7324)]