31462172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 67209408

約数和(自身を除く): 35747236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 421, 476, 628, 842, 1099, 1684, 2198, 2669, 2947, 4396, 5338, 5894, 7157, 10676, 11788, 14314, 18683, 28628, 37366, 50099, 66097, 74732, 100198, 132194, 200396, 264388, 462679, 925358, 1123649, 1850716, 2247298, 4494596, 7865543, 15731086, 31462172]

約数ペア:

[(1, 31462172), (2, 15731086), (4, 7865543), (7, 4494596), (14, 2247298), (17, 1850716), (28, 1123649), (34, 925358), (68, 462679), (119, 264388), (157, 200396), (238, 132194), (314, 100198), (421, 74732), (476, 66097), (628, 50099), (842, 37366), (1099, 28628), (1684, 18683), (2198, 14314), (2669, 11788), (2947, 10676), (4396, 7157), (5338, 5894)]