40477983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 67447296

約数和(自身を除く): 26969313

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 871, 1407, 2213, 2613, 6097, 6639, 15491, 18291, 28769, 46473, 86307, 148271, 201383, 444813, 604149, 1037897, 1927523, 3113691, 5782569, 13492661, 40477983]

約数ペア:

[(1, 40477983), (3, 13492661), (7, 5782569), (13, 3113691), (21, 1927523), (39, 1037897), (67, 604149), (91, 444813), (201, 201383), (273, 148271), (469, 86307), (871, 46473), (1407, 28769), (2213, 18291), (2613, 15491), (6097, 6639)]