12809992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 26573400

約数和(自身を除く): 13763408

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3329, 3848, 6658, 13316, 26632, 43277, 86554, 123173, 173108, 246346, 346216, 492692, 985384, 1601249, 3202498, 6404996, 12809992]

約数ペア:

[(1, 12809992), (2, 6404996), (4, 3202498), (8, 1601249), (13, 985384), (26, 492692), (37, 346216), (52, 246346), (74, 173108), (104, 123173), (148, 86554), (296, 43277), (481, 26632), (962, 13316), (1924, 6658), (3329, 3848)]