1938871298

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{217411}}^1$

素因数の和:217447

約数の個数: 32

約数和(自身を含む): 3652521600

約数和(自身を除く): 1713650302

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 217411, 434822, 1521877, 2826343, 3043754, 5652686, 10653139, 19784401, 21306278, 39568802, 74571973, 138490807, 149143946, 276981614, 969435649, 1938871298]

約数ペア:

[(1, 1938871298), (2, 969435649), (7, 276981614), (13, 149143946), (14, 138490807), (26, 74571973), (49, 39568802), (91, 21306278), (98, 19784401), (182, 10653139), (343, 5652686), (637, 3043754), (686, 2826343), (1274, 1521877), (4459, 434822), (8918, 217411)]