24973910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6248

約数の個数: 32

約数和(自身を含む): 49980672

約数和(自身を除く): 25006762

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6197, 12394, 30985, 61970, 80561, 161122, 192107, 384214, 402805, 805610, 960535, 1921070, 2497391, 4994782, 12486955, 24973910]

約数ペア:

[(1, 24973910), (2, 12486955), (5, 4994782), (10, 2497391), (13, 1921070), (26, 960535), (31, 805610), (62, 402805), (65, 384214), (130, 192107), (155, 161122), (310, 80561), (403, 61970), (806, 30985), (2015, 12394), (4030, 6197)]