16642038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{396239}}^1$

素因数の和:396251

約数の個数: 16

約数和(自身を含む): 38039040

約数和(自身を除く): 21397002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 396239, 792478, 1188717, 2377434, 2773673, 5547346, 8321019, 16642038]

約数ペア:

[(1, 16642038), (2, 8321019), (3, 5547346), (6, 2773673), (7, 2377434), (14, 1188717), (21, 792478), (42, 396239)]