2659696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 5850320

約数和(自身を除く): 3190624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 673, 988, 1346, 1976, 2692, 3952, 5384, 8749, 10768, 12787, 17498, 25574, 34996, 51148, 69992, 102296, 139984, 166231, 204592, 332462, 664924, 1329848, 2659696]

約数ペア:

[(1, 2659696), (2, 1329848), (4, 664924), (8, 332462), (13, 204592), (16, 166231), (19, 139984), (26, 102296), (38, 69992), (52, 51148), (76, 34996), (104, 25574), (152, 17498), (208, 12787), (247, 10768), (304, 8749), (494, 5384), (673, 3952), (988, 2692), (1346, 1976)]