508779830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{37997}}^1$

素因数の和:38120

約数の個数: 32

約数和(自身を含む): 995851584

約数和(自身を除く): 487071754

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 37997, 75994, 189985, 379970, 493961, 987922, 2469805, 3913691, 4939610, 7827382, 19568455, 39136910, 50877983, 101755966, 254389915, 508779830]

約数ペア:

[(1, 508779830), (2, 254389915), (5, 101755966), (10, 50877983), (13, 39136910), (26, 19568455), (65, 7827382), (103, 4939610), (130, 3913691), (206, 2469805), (515, 987922), (1030, 493961), (1339, 379970), (2678, 189985), (6695, 75994), (13390, 37997)]