40401016

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 77274000

約数和(自身を除く): 36872984

約数列:

[1, 2, 4, 8, 89, 178, 179, 317, 356, 358, 634, 712, 716, 1268, 1432, 2536, 15931, 28213, 31862, 56426, 56743, 63724, 112852, 113486, 127448, 225704, 226972, 453944, 5050127, 10100254, 20200508, 40401016]

約数ペア:

[(1, 40401016), (2, 20200508), (4, 10100254), (8, 5050127), (89, 453944), (178, 226972), (179, 225704), (317, 127448), (356, 113486), (358, 112852), (634, 63724), (712, 56743), (716, 56426), (1268, 31862), (1432, 28213), (2536, 15931)]