1388755284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{16532801}}^1$

素因数の和:16532815

約数の個数: 24

約数和(自身を含む): 3703347648

約数和(自身を除く): 2314592364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16532801, 33065602, 49598403, 66131204, 99196806, 115729607, 198393612, 231459214, 347188821, 462918428, 694377642, 1388755284]

約数ペア:

[(1, 1388755284), (2, 694377642), (3, 462918428), (4, 347188821), (6, 231459214), (7, 198393612), (12, 115729607), (14, 99196806), (21, 66131204), (28, 49598403), (42, 33065602), (84, 16532801)]