1378720226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{6359}}^1$

素因数の和:6674

約数の個数: 32

約数和(自身を含む): 2307916800

約数和(自身を除く): 929196574

約数列:

[1, 2, 13, 26, 31, 62, 269, 403, 538, 806, 3497, 6359, 6994, 8339, 12718, 16678, 82667, 108407, 165334, 197129, 216814, 394258, 1710571, 2562677, 3421142, 5125354, 22237423, 44474846, 53027701, 106055402, 689360113, 1378720226]

約数ペア:

[(1, 1378720226), (2, 689360113), (13, 106055402), (26, 53027701), (31, 44474846), (62, 22237423), (269, 5125354), (403, 3421142), (538, 2562677), (806, 1710571), (3497, 394258), (6359, 216814), (6994, 197129), (8339, 165334), (12718, 108407), (16678, 82667)]