12722894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9049}}^1$

素因数の和:9107

約数の個数: 16

約数和(自身を含む): 20634000

約数和(自身を除く): 7911106

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 9049, 18098, 171931, 334813, 343862, 669626, 6361447, 12722894]

約数ペア:

[(1, 12722894), (2, 6361447), (19, 669626), (37, 343862), (38, 334813), (74, 171931), (703, 18098), (1406, 9049)]