42713008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 89713008

約数和(自身を除く): 47000000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1187, 1384, 2249, 2374, 2768, 4498, 4748, 8996, 9496, 15431, 17992, 18992, 30862, 35984, 61724, 123448, 205351, 246896, 410702, 821404, 1642808, 2669563, 3285616, 5339126, 10678252, 21356504, 42713008]

約数ペア:

[(1, 42713008), (2, 21356504), (4, 10678252), (8, 5339126), (13, 3285616), (16, 2669563), (26, 1642808), (52, 821404), (104, 410702), (173, 246896), (208, 205351), (346, 123448), (692, 61724), (1187, 35984), (1384, 30862), (2249, 18992), (2374, 17992), (2768, 15431), (4498, 9496), (4748, 8996)]