255736130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37117}}^1$

素因数の和:37190

約数の個数: 32

約数和(自身を含む): 505101744

約数和(自身を除く): 249365614

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 37117, 74234, 185585, 371170, 482521, 965042, 1967201, 2412605, 3934402, 4825210, 9836005, 19672010, 25573613, 51147226, 127868065, 255736130]

約数ペア:

[(1, 255736130), (2, 127868065), (5, 51147226), (10, 25573613), (13, 19672010), (26, 9836005), (53, 4825210), (65, 3934402), (106, 2412605), (130, 1967201), (265, 965042), (530, 482521), (689, 371170), (1378, 185585), (3445, 74234), (6890, 37117)]