42989272

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 39263528

約数列:

[1, 2, 4, 8, 79, 158, 251, 271, 316, 502, 542, 632, 1004, 1084, 2008, 2168, 19829, 21409, 39658, 42818, 68021, 79316, 85636, 136042, 158632, 171272, 272084, 544168, 5373659, 10747318, 21494636, 42989272]

約数ペア:

[(1, 42989272), (2, 21494636), (4, 10747318), (8, 5373659), (79, 544168), (158, 272084), (251, 171272), (271, 158632), (316, 136042), (502, 85636), (542, 79316), (632, 68021), (1004, 42818), (1084, 39658), (2008, 21409), (2168, 19829)]