1555492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 2908640

約数和(自身を除く): 1353148

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 211, 388, 422, 844, 1843, 3686, 4009, 7372, 8018, 16036, 20467, 40934, 81868, 388873, 777746, 1555492]

約数ペア:

[(1, 1555492), (2, 777746), (4, 388873), (19, 81868), (38, 40934), (76, 20467), (97, 16036), (194, 8018), (211, 7372), (388, 4009), (422, 3686), (844, 1843)]