91790972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252173}}^1$

素因数の和:252197

約数の個数: 24

約数和(自身を含む): 197704416

約数和(自身を除く): 105913444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 252173, 504346, 1008692, 1765211, 3278249, 3530422, 6556498, 7060844, 13112996, 22947743, 45895486, 91790972]

約数ペア:

[(1, 91790972), (2, 45895486), (4, 22947743), (7, 13112996), (13, 7060844), (14, 6556498), (26, 3530422), (28, 3278249), (52, 1765211), (91, 1008692), (182, 504346), (364, 252173)]