16648970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 32683392

約数和(自身を除く): 16034422

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1543, 2158, 3086, 5395, 7715, 10790, 15430, 20059, 40118, 100295, 128069, 200590, 256138, 640345, 1280690, 1664897, 3329794, 8324485, 16648970]

約数ペア:

[(1, 16648970), (2, 8324485), (5, 3329794), (10, 1664897), (13, 1280690), (26, 640345), (65, 256138), (83, 200590), (130, 128069), (166, 100295), (415, 40118), (830, 20059), (1079, 15430), (1543, 10790), (2158, 7715), (3086, 5395)]