39659230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 79899264

約数和(自身を除く): 40240034

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 757, 806, 845, 1514, 1690, 2015, 3785, 4030, 5239, 7570, 9841, 10478, 19682, 23467, 26195, 46934, 49205, 52390, 98410, 117335, 127933, 234670, 255866, 305071, 610142, 639665, 1279330, 1525355, 3050710, 3965923, 7931846, 19829615, 39659230]

約数ペア:

[(1, 39659230), (2, 19829615), (5, 7931846), (10, 3965923), (13, 3050710), (26, 1525355), (31, 1279330), (62, 639665), (65, 610142), (130, 305071), (155, 255866), (169, 234670), (310, 127933), (338, 117335), (403, 98410), (757, 52390), (806, 49205), (845, 46934), (1514, 26195), (1690, 23467), (2015, 19682), (3785, 10478), (4030, 9841), (5239, 7570)]