1621882994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{1823}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 2609750016

約数和(自身を除く): 987867022

約数列:

[1, 2, 17, 34, 137, 191, 274, 382, 1823, 2329, 3247, 3646, 4658, 6494, 26167, 30991, 52334, 61982, 249751, 348193, 444839, 499502, 696386, 889678, 4245767, 5919281, 8491534, 11838562, 47702441, 95404882, 810941497, 1621882994]

約数ペア:

[(1, 1621882994), (2, 810941497), (17, 95404882), (34, 47702441), (137, 11838562), (191, 8491534), (274, 5919281), (382, 4245767), (1823, 889678), (2329, 696386), (3247, 499502), (3646, 444839), (4658, 348193), (6494, 249751), (26167, 61982), (30991, 52334)]