1308112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 2881760

約数和(自身を除く): 1573648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 331, 494, 662, 988, 1324, 1976, 2648, 3952, 4303, 5296, 6289, 8606, 12578, 17212, 25156, 34424, 50312, 68848, 81757, 100624, 163514, 327028, 654056, 1308112]

約数ペア:

[(1, 1308112), (2, 654056), (4, 327028), (8, 163514), (13, 100624), (16, 81757), (19, 68848), (26, 50312), (38, 34424), (52, 25156), (76, 17212), (104, 12578), (152, 8606), (208, 6289), (247, 5296), (304, 4303), (331, 3952), (494, 2648), (662, 1976), (988, 1324)]