2500498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 5040000

約数和(自身を除く): 2539502

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 1249, 2002, 2498, 8743, 13739, 16237, 17486, 27478, 32474, 96173, 113659, 178607, 192346, 227318, 357214, 1250249, 2500498]

約数ペア:

[(1, 2500498), (2, 1250249), (7, 357214), (11, 227318), (13, 192346), (14, 178607), (22, 113659), (26, 96173), (77, 32474), (91, 27478), (143, 17486), (154, 16237), (182, 13739), (286, 8743), (1001, 2498), (1249, 2002)]