4321892

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 8289036

約数和(自身を除く): 3967144

約数列:

[1, 2, 4, 19, 38, 41, 73, 76, 82, 146, 164, 292, 361, 722, 779, 1387, 1444, 1558, 2774, 2993, 3116, 5548, 5986, 11972, 14801, 26353, 29602, 52706, 56867, 59204, 105412, 113734, 227468, 1080473, 2160946, 4321892]

約数ペア:

[(1, 4321892), (2, 2160946), (4, 1080473), (19, 227468), (38, 113734), (41, 105412), (73, 59204), (76, 56867), (82, 52706), (146, 29602), (164, 26353), (292, 14801), (361, 11972), (722, 5986), (779, 5548), (1387, 3116), (1444, 2993), (1558, 2774)]