289327934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6673}}^1$

素因数の和:6864

約数の個数: 32

約数和(自身を含む): 525377280

約数和(自身を除く): 236049346

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2282, 3097, 6194, 6673, 13346, 21679, 43358, 46711, 93422, 126787, 253574, 887509, 1087699, 1775018, 2175398, 7613893, 15227786, 20666281, 41332562, 144663967, 289327934]

約数ペア:

[(1, 289327934), (2, 144663967), (7, 41332562), (14, 20666281), (19, 15227786), (38, 7613893), (133, 2175398), (163, 1775018), (266, 1087699), (326, 887509), (1141, 253574), (2282, 126787), (3097, 93422), (6194, 46711), (6673, 43358), (13346, 21679)]