12845872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 27046880

約数和(自身を除く): 14201008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 409, 604, 818, 1208, 1636, 1963, 2416, 3272, 3926, 5317, 6544, 7852, 10634, 15704, 21268, 31408, 42536, 61759, 85072, 123518, 247036, 494072, 802867, 988144, 1605734, 3211468, 6422936, 12845872]

約数ペア:

[(1, 12845872), (2, 6422936), (4, 3211468), (8, 1605734), (13, 988144), (16, 802867), (26, 494072), (52, 247036), (104, 123518), (151, 85072), (208, 61759), (302, 42536), (409, 31408), (604, 21268), (818, 15704), (1208, 10634), (1636, 7852), (1963, 6544), (2416, 5317), (3272, 3926)]