3638728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 7387200

約数和(自身を除く): 3748472

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 647, 703, 1294, 1406, 2588, 2812, 5176, 5624, 12293, 23939, 24586, 47878, 49172, 95756, 98344, 191512, 454841, 909682, 1819364, 3638728]

約数ペア:

[(1, 3638728), (2, 1819364), (4, 909682), (8, 454841), (19, 191512), (37, 98344), (38, 95756), (74, 49172), (76, 47878), (148, 24586), (152, 23939), (296, 12293), (647, 5624), (703, 5176), (1294, 2812), (1406, 2588)]