2239394690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{325021}}^1$

素因数の和:325094

約数の個数: 32

約数和(自身を含む): 4422899376

約数和(自身を除く): 2183504686

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 325021, 650042, 1625105, 3250210, 4225273, 8450546, 17226113, 21126365, 34452226, 42252730, 86130565, 172261130, 223939469, 447878938, 1119697345, 2239394690]

約数ペア:

[(1, 2239394690), (2, 1119697345), (5, 447878938), (10, 223939469), (13, 172261130), (26, 86130565), (53, 42252730), (65, 34452226), (106, 21126365), (130, 17226113), (265, 8450546), (530, 4225273), (689, 3250210), (1378, 1625105), (3445, 650042), (6890, 325021)]