26464490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 54867456

約数和(自身を除く): 28402966

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 167, 230, 265, 299, 334, 530, 598, 689, 835, 1219, 1378, 1495, 1670, 2171, 2438, 2990, 3445, 3841, 4342, 6095, 6890, 7682, 8851, 10855, 12190, 15847, 17702, 19205, 21710, 31694, 38410, 44255, 49933, 79235, 88510, 99866, 115063, 158470, 203573, 230126, 249665, 407146, 499330, 575315, 1017865, 1150630, 2035730, 2646449, 5292898, 13232245, 26464490]

約数ペア:

[(1, 26464490), (2, 13232245), (5, 5292898), (10, 2646449), (13, 2035730), (23, 1150630), (26, 1017865), (46, 575315), (53, 499330), (65, 407146), (106, 249665), (115, 230126), (130, 203573), (167, 158470), (230, 115063), (265, 99866), (299, 88510), (334, 79235), (530, 49933), (598, 44255), (689, 38410), (835, 31694), (1219, 21710), (1378, 19205), (1495, 17702), (1670, 15847), (2171, 12190), (2438, 10855), (2990, 8851), (3445, 7682), (3841, 6890), (4342, 6095)]