8157856

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 10469984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 461, 553, 632, 922, 1106, 1264, 1844, 2212, 2528, 3227, 3688, 4424, 6454, 7376, 8848, 12908, 14752, 17696, 25816, 36419, 51632, 72838, 103264, 145676, 254933, 291352, 509866, 582704, 1019732, 1165408, 2039464, 4078928, 8157856]

約数ペア:

[(1, 8157856), (2, 4078928), (4, 2039464), (7, 1165408), (8, 1019732), (14, 582704), (16, 509866), (28, 291352), (32, 254933), (56, 145676), (79, 103264), (112, 72838), (158, 51632), (224, 36419), (316, 25816), (461, 17696), (553, 14752), (632, 12908), (922, 8848), (1106, 7376), (1264, 6454), (1844, 4424), (2212, 3688), (2528, 3227)]