138149494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{519359}}^1$

素因数の和:519387

約数の個数: 16

約数和(自身を含む): 249292800

約数和(自身を除く): 111143306

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 519359, 1038718, 3635513, 7271026, 9867821, 19735642, 69074747, 138149494]

約数ペア:

[(1, 138149494), (2, 69074747), (7, 19735642), (14, 9867821), (19, 7271026), (38, 3635513), (133, 1038718), (266, 519359)]