2909944

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 5691600

約数和(自身を除く): 2781656

約数列:

[1, 2, 4, 8, 61, 67, 89, 122, 134, 178, 244, 268, 356, 488, 536, 712, 4087, 5429, 5963, 8174, 10858, 11926, 16348, 21716, 23852, 32696, 43432, 47704, 363743, 727486, 1454972, 2909944]

約数ペア:

[(1, 2909944), (2, 1454972), (4, 727486), (8, 363743), (61, 47704), (67, 43432), (89, 32696), (122, 23852), (134, 21716), (178, 16348), (244, 11926), (268, 10858), (356, 8174), (488, 5963), (536, 5429), (712, 4087)]