39520144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 79251128

約数和(自身を除く): 39730984

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 241, 277, 296, 482, 554, 592, 964, 1108, 1928, 2216, 3856, 4432, 8917, 10249, 17834, 20498, 35668, 40996, 66757, 71336, 81992, 133514, 142672, 163984, 267028, 534056, 1068112, 2470009, 4940018, 9880036, 19760072, 39520144]

約数ペア:

[(1, 39520144), (2, 19760072), (4, 9880036), (8, 4940018), (16, 2470009), (37, 1068112), (74, 534056), (148, 267028), (241, 163984), (277, 142672), (296, 133514), (482, 81992), (554, 71336), (592, 66757), (964, 40996), (1108, 35668), (1928, 20498), (2216, 17834), (3856, 10249), (4432, 8917)]