127293816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{407993}}^1$

素因数の和:408015

約数の個数: 32

約数和(自身を含む): 342714960

約数和(自身を除く): 215421144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 407993, 815986, 1223979, 1631972, 2447958, 3263944, 4895916, 5303909, 9791832, 10607818, 15911727, 21215636, 31823454, 42431272, 63646908, 127293816]

約数ペア:

[(1, 127293816), (2, 63646908), (3, 42431272), (4, 31823454), (6, 21215636), (8, 15911727), (12, 10607818), (13, 9791832), (24, 5303909), (26, 4895916), (39, 3263944), (52, 2447958), (78, 1631972), (104, 1223979), (156, 815986), (312, 407993)]