31872728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 63217200

約数和(自身を除く): 31344472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 757, 1108, 1514, 2216, 3028, 5263, 6056, 10526, 14383, 21052, 28766, 42104, 57532, 115064, 209689, 419378, 838756, 1677512, 3984091, 7968182, 15936364, 31872728]

約数ペア:

[(1, 31872728), (2, 15936364), (4, 7968182), (8, 3984091), (19, 1677512), (38, 838756), (76, 419378), (152, 209689), (277, 115064), (554, 57532), (757, 42104), (1108, 28766), (1514, 21052), (2216, 14383), (3028, 10526), (5263, 6056)]