12567256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 25578000

約数和(自身を除く): 13010744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 811, 1192, 1622, 1937, 3244, 3874, 6488, 7748, 10543, 15496, 21086, 42172, 84344, 120839, 241678, 483356, 966712, 1570907, 3141814, 6283628, 12567256]

約数ペア:

[(1, 12567256), (2, 6283628), (4, 3141814), (8, 1570907), (13, 966712), (26, 483356), (52, 241678), (104, 120839), (149, 84344), (298, 42172), (596, 21086), (811, 15496), (1192, 10543), (1622, 7748), (1937, 6488), (3244, 3874)]