63986260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 145297152

約数和(自身を除く): 81310892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 571, 862, 1142, 1724, 2155, 2284, 2855, 4310, 5603, 5710, 7423, 8620, 11206, 11420, 14846, 22412, 28015, 29692, 37115, 56030, 74230, 112060, 148460, 246101, 492202, 984404, 1230505, 2461010, 3199313, 4922020, 6398626, 12797252, 15996565, 31993130, 63986260]

約数ペア:

[(1, 63986260), (2, 31993130), (4, 15996565), (5, 12797252), (10, 6398626), (13, 4922020), (20, 3199313), (26, 2461010), (52, 1230505), (65, 984404), (130, 492202), (260, 246101), (431, 148460), (571, 112060), (862, 74230), (1142, 56030), (1724, 37115), (2155, 29692), (2284, 28015), (2855, 22412), (4310, 14846), (5603, 11420), (5710, 11206), (7423, 8620)]