12938982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 29721600

約数和(自身を除く): 16782618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1289, 1434, 1673, 2578, 3346, 3867, 5019, 7734, 9023, 10038, 18046, 27069, 54138, 308071, 616142, 924213, 1848426, 2156497, 4312994, 6469491, 12938982]

約数ペア:

[(1, 12938982), (2, 6469491), (3, 4312994), (6, 2156497), (7, 1848426), (14, 924213), (21, 616142), (42, 308071), (239, 54138), (478, 27069), (717, 18046), (1289, 10038), (1434, 9023), (1673, 7734), (2578, 5019), (3346, 3867)]