890199362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{3167}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 1516838400

約数和(自身を除く): 626639038

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 569, 1138, 3167, 6334, 7397, 10811, 14794, 21622, 41171, 60173, 82342, 120346, 140543, 281086, 782249, 1564498, 1802023, 3604046, 23426299, 34238437, 46852598, 68476874, 445099681, 890199362]

約数ペア:

[(1, 890199362), (2, 445099681), (13, 68476874), (19, 46852598), (26, 34238437), (38, 23426299), (247, 3604046), (494, 1802023), (569, 1564498), (1138, 782249), (3167, 281086), (6334, 140543), (7397, 120346), (10811, 82342), (14794, 60173), (21622, 41171)]