2019960944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{9157}}^1$

素因数の和:9993

約数の個数: 40

約数和(自身を含む): 4149453168

約数和(自身を除く): 2129492224

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 811, 1622, 3244, 6488, 9157, 12976, 13787, 18314, 27574, 36628, 55148, 73256, 110296, 146512, 155669, 220592, 311338, 622676, 1245352, 2490704, 7426327, 14852654, 29705308, 59410616, 118821232, 126247559, 252495118, 504990236, 1009980472, 2019960944]

約数ペア:

[(1, 2019960944), (2, 1009980472), (4, 504990236), (8, 252495118), (16, 126247559), (17, 118821232), (34, 59410616), (68, 29705308), (136, 14852654), (272, 7426327), (811, 2490704), (1622, 1245352), (3244, 622676), (6488, 311338), (9157, 220592), (12976, 155669), (13787, 146512), (18314, 110296), (27574, 73256), (36628, 55148)]