8900402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 16118784

約数和(自身を除く): 7218382

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 211, 262, 322, 422, 917, 1477, 1834, 2954, 3013, 4853, 6026, 9706, 21091, 27641, 33971, 42182, 55282, 67942, 193487, 386974, 635743, 1271486, 4450201, 8900402]

約数ペア:

[(1, 8900402), (2, 4450201), (7, 1271486), (14, 635743), (23, 386974), (46, 193487), (131, 67942), (161, 55282), (211, 42182), (262, 33971), (322, 27641), (422, 21091), (917, 9706), (1477, 6026), (1834, 4853), (2954, 3013)]