3974648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 7968000

約数和(自身を除く): 3993352

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 331, 632, 662, 1324, 1501, 2648, 3002, 6004, 6289, 12008, 12578, 25156, 26149, 50312, 52298, 104596, 209192, 496831, 993662, 1987324, 3974648]

約数ペア:

[(1, 3974648), (2, 1987324), (4, 993662), (8, 496831), (19, 209192), (38, 104596), (76, 52298), (79, 50312), (152, 26149), (158, 25156), (316, 12578), (331, 12008), (632, 6289), (662, 6004), (1324, 3002), (1501, 2648)]