127910408

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 243855360

約数和(自身を除く): 115944952

約数列:

[1, 2, 4, 8, 97, 191, 194, 382, 388, 764, 776, 863, 1528, 1726, 3452, 6904, 18527, 37054, 74108, 83711, 148216, 164833, 167422, 329666, 334844, 659332, 669688, 1318664, 15988801, 31977602, 63955204, 127910408]

約数ペア:

[(1, 127910408), (2, 63955204), (4, 31977602), (8, 15988801), (97, 1318664), (191, 669688), (194, 659332), (382, 334844), (388, 329666), (764, 167422), (776, 164833), (863, 148216), (1528, 83711), (1726, 74108), (3452, 37054), (6904, 18527)]