31016118

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 40

約数和(自身を含む): 72400248

約数和(自身を除く): 41384130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2153, 2401, 4306, 4802, 6459, 7203, 12918, 14406, 15071, 30142, 45213, 90426, 105497, 210994, 316491, 632982, 738479, 1476958, 2215437, 4430874, 5169353, 10338706, 15508059, 31016118]

約数ペア:

[(1, 31016118), (2, 15508059), (3, 10338706), (6, 5169353), (7, 4430874), (14, 2215437), (21, 1476958), (42, 738479), (49, 632982), (98, 316491), (147, 210994), (294, 105497), (343, 90426), (686, 45213), (1029, 30142), (2058, 15071), (2153, 14406), (2401, 12918), (4306, 7203), (4802, 6459)]