2204420638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{4409}}^1$

素因数の和:4992

約数の個数: 32

約数和(自身を含む): 3840721920

約数和(自身を除く): 1636301282

約数列:

[1, 2, 7, 14, 71, 142, 497, 503, 994, 1006, 3521, 4409, 7042, 8818, 30863, 35713, 61726, 71426, 249991, 313039, 499982, 626078, 2191273, 2217727, 4382546, 4435454, 15524089, 31048178, 157458617, 314917234, 1102210319, 2204420638]

約数ペア:

[(1, 2204420638), (2, 1102210319), (7, 314917234), (14, 157458617), (71, 31048178), (142, 15524089), (497, 4435454), (503, 4382546), (994, 2217727), (1006, 2191273), (3521, 626078), (4409, 499982), (7042, 313039), (8818, 249991), (30863, 71426), (35713, 61726)]