12889744

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 29834028

約数和(自身を除く): 16944284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 401, 574, 656, 784, 802, 1148, 1604, 2009, 2296, 2807, 3208, 4018, 4592, 5614, 6416, 8036, 11228, 16072, 16441, 19649, 22456, 32144, 32882, 39298, 44912, 65764, 78596, 115087, 131528, 157192, 230174, 263056, 314384, 460348, 805609, 920696, 1611218, 1841392, 3222436, 6444872, 12889744]

約数ペア:

[(1, 12889744), (2, 6444872), (4, 3222436), (7, 1841392), (8, 1611218), (14, 920696), (16, 805609), (28, 460348), (41, 314384), (49, 263056), (56, 230174), (82, 157192), (98, 131528), (112, 115087), (164, 78596), (196, 65764), (287, 44912), (328, 39298), (392, 32882), (401, 32144), (574, 22456), (656, 19649), (784, 16441), (802, 16072), (1148, 11228), (1604, 8036), (2009, 6416), (2296, 5614), (2807, 4592), (3208, 4018)]