31256056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 63403200

約数和(自身を除く): 32147144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 1109, 2168, 2218, 3523, 4436, 7046, 8872, 14092, 14417, 28184, 28834, 57668, 115336, 300539, 601078, 1202156, 2404312, 3907007, 7814014, 15628028, 31256056]

約数ペア:

[(1, 31256056), (2, 15628028), (4, 7814014), (8, 3907007), (13, 2404312), (26, 1202156), (52, 601078), (104, 300539), (271, 115336), (542, 57668), (1084, 28834), (1109, 28184), (2168, 14417), (2218, 14092), (3523, 8872), (4436, 7046)]