1879784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 3780000

約数和(自身を除く): 1900216

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 149, 152, 166, 298, 332, 596, 664, 1192, 1577, 2831, 3154, 5662, 6308, 11324, 12367, 12616, 22648, 24734, 49468, 98936, 234973, 469946, 939892, 1879784]

約数ペア:

[(1, 1879784), (2, 939892), (4, 469946), (8, 234973), (19, 98936), (38, 49468), (76, 24734), (83, 22648), (149, 12616), (152, 12367), (166, 11324), (298, 6308), (332, 5662), (596, 3154), (664, 2831), (1192, 1577)]