31094570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4513}}^1$

素因数の和:4586

約数の個数: 32

約数和(自身を含む): 61426512

約数和(自身を除く): 30331942

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 4513, 6890, 9026, 22565, 45130, 58669, 117338, 239189, 293345, 478378, 586690, 1195945, 2391890, 3109457, 6218914, 15547285, 31094570]

約数ペア:

[(1, 31094570), (2, 15547285), (5, 6218914), (10, 3109457), (13, 2391890), (26, 1195945), (53, 586690), (65, 478378), (106, 293345), (130, 239189), (265, 117338), (530, 58669), (689, 45130), (1378, 22565), (3445, 9026), (4513, 6890)]