16448224

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 36726480

約数和(自身を除く): 20278256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2081, 3952, 4162, 7904, 8324, 16648, 27053, 33296, 39539, 54106, 66592, 79078, 108212, 158156, 216424, 316312, 432848, 514007, 632624, 865696, 1028014, 1265248, 2056028, 4112056, 8224112, 16448224]

約数ペア:

[(1, 16448224), (2, 8224112), (4, 4112056), (8, 2056028), (13, 1265248), (16, 1028014), (19, 865696), (26, 632624), (32, 514007), (38, 432848), (52, 316312), (76, 216424), (104, 158156), (152, 108212), (208, 79078), (247, 66592), (304, 54106), (416, 39539), (494, 33296), (608, 27053), (988, 16648), (1976, 8324), (2081, 7904), (3952, 4162)]