1320779986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6577}}^1$

素因数の和:6730

約数の個数: 32

約数和(自身を含む): 2121799680

約数和(自身を除く): 801019694

約数列:

[1, 2, 31, 41, 62, 79, 82, 158, 1271, 2449, 2542, 3239, 4898, 6478, 6577, 13154, 100409, 200818, 203887, 269657, 407774, 519583, 539314, 1039166, 8359367, 16107073, 16718734, 21302903, 32214146, 42605806, 660389993, 1320779986]

約数ペア:

[(1, 1320779986), (2, 660389993), (31, 42605806), (41, 32214146), (62, 21302903), (79, 16718734), (82, 16107073), (158, 8359367), (1271, 1039166), (2449, 539314), (2542, 519583), (3239, 407774), (4898, 269657), (6478, 203887), (6577, 200818), (13154, 100409)]