814112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 1834560

約数和(自身を除く): 1020448

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 103, 104, 152, 206, 208, 247, 304, 412, 416, 494, 608, 824, 988, 1339, 1648, 1957, 1976, 2678, 3296, 3914, 3952, 5356, 7828, 7904, 10712, 15656, 21424, 25441, 31312, 42848, 50882, 62624, 101764, 203528, 407056, 814112]

約数ペア:

[(1, 814112), (2, 407056), (4, 203528), (8, 101764), (13, 62624), (16, 50882), (19, 42848), (26, 31312), (32, 25441), (38, 21424), (52, 15656), (76, 10712), (103, 7904), (104, 7828), (152, 5356), (206, 3952), (208, 3914), (247, 3296), (304, 2678), (412, 1976), (416, 1957), (494, 1648), (608, 1339), (824, 988)]