16642542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5581}}^1$

素因数の和:5664

約数の個数: 32

約数和(自身を含む): 38582784

約数和(自身を除く): 21940242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5581, 11162, 16743, 33486, 39067, 78134, 117201, 234402, 396251, 792502, 1188753, 2377506, 2773757, 5547514, 8321271, 16642542]

約数ペア:

[(1, 16642542), (2, 8321271), (3, 5547514), (6, 2773757), (7, 2377506), (14, 1188753), (21, 792502), (42, 396251), (71, 234402), (142, 117201), (213, 78134), (426, 39067), (497, 33486), (994, 16743), (1491, 11162), (2982, 5581)]