31881414

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 65684736

約数和(自身を除く): 33803322

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 1117, 2234, 3351, 4757, 6702, 9514, 14271, 28542, 74839, 79307, 149678, 158614, 224517, 237921, 449034, 475842, 5313569, 10627138, 15940707, 31881414]

約数ペア:

[(1, 31881414), (2, 15940707), (3, 10627138), (6, 5313569), (67, 475842), (71, 449034), (134, 237921), (142, 224517), (201, 158614), (213, 149678), (402, 79307), (426, 74839), (1117, 28542), (2234, 14271), (3351, 9514), (4757, 6702)]