21998714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 14724742

約数列:

[1, 2, 17, 34, 41, 43, 82, 86, 367, 697, 731, 734, 1394, 1462, 1763, 3526, 6239, 12478, 15047, 15781, 29971, 30094, 31562, 59942, 255799, 268277, 511598, 536554, 647021, 1294042, 10999357, 21998714]

約数ペア:

[(1, 21998714), (2, 10999357), (17, 1294042), (34, 647021), (41, 536554), (43, 511598), (82, 268277), (86, 255799), (367, 59942), (697, 31562), (731, 30094), (734, 29971), (1394, 15781), (1462, 15047), (1763, 12478), (3526, 6239)]