3287284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 7733376

約数和(自身を除く): 4446092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 821, 1001, 1642, 2002, 3284, 4004, 5747, 9031, 10673, 11494, 18062, 21346, 22988, 36124, 42692, 63217, 74711, 117403, 126434, 149422, 234806, 252868, 298844, 469612, 821821, 1643642, 3287284]

約数ペア:

[(1, 3287284), (2, 1643642), (4, 821821), (7, 469612), (11, 298844), (13, 252868), (14, 234806), (22, 149422), (26, 126434), (28, 117403), (44, 74711), (52, 63217), (77, 42692), (91, 36124), (143, 22988), (154, 21346), (182, 18062), (286, 11494), (308, 10673), (364, 9031), (572, 5747), (821, 4004), (1001, 3284), (1642, 2002)]