1680344

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1646056

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 109, 164, 188, 218, 328, 376, 436, 872, 1927, 3854, 4469, 5123, 7708, 8938, 10246, 15416, 17876, 20492, 35752, 40984, 210043, 420086, 840172, 1680344]

約数ペア:

[(1, 1680344), (2, 840172), (4, 420086), (8, 210043), (41, 40984), (47, 35752), (82, 20492), (94, 17876), (109, 15416), (164, 10246), (188, 8938), (218, 7708), (328, 5123), (376, 4469), (436, 3854), (872, 1927)]