1333993976

素因数分解:

$2^3\times 7^1\times {\mathrm{997}}^1\times {\mathrm{23893}}^1$

素因数の和:24903

約数の個数: 32

約数和(自身を含む): 2861545440

約数和(自身を除く): 1527551464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 997, 1994, 3988, 6979, 7976, 13958, 23893, 27916, 47786, 55832, 95572, 167251, 191144, 334502, 669004, 1338008, 23821321, 47642642, 95285284, 166749247, 190570568, 333498494, 666996988, 1333993976]

約数ペア:

[(1, 1333993976), (2, 666996988), (4, 333498494), (7, 190570568), (8, 166749247), (14, 95285284), (28, 47642642), (56, 23821321), (997, 1338008), (1994, 669004), (3988, 334502), (6979, 191144), (7976, 167251), (13958, 95572), (23893, 55832), (27916, 47786)]