31321982

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:815

約数の個数: 16

約数和(自身を含む): 47604480

約数和(自身を除く): 16282498

約数列:

[1, 2, 139, 278, 307, 367, 614, 734, 42673, 51013, 85346, 102026, 112669, 225338, 15660991, 31321982]

約数ペア:

[(1, 31321982), (2, 15660991), (139, 225338), (278, 112669), (307, 102026), (367, 85346), (614, 51013), (734, 42673)]