16864900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12973}}^1$

素因数の和:13000

約数の個数: 36

約数和(自身を含む): 39415012

約数和(自身を除く): 22550112

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12973, 25946, 51892, 64865, 129730, 168649, 259460, 324325, 337298, 648650, 674596, 843245, 1297300, 1686490, 3372980, 4216225, 8432450, 16864900]

約数ペア:

[(1, 16864900), (2, 8432450), (4, 4216225), (5, 3372980), (10, 1686490), (13, 1297300), (20, 843245), (25, 674596), (26, 648650), (50, 337298), (52, 324325), (65, 259460), (100, 168649), (130, 129730), (260, 64865), (325, 51892), (650, 25946), (1300, 12973)]