39903458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2239}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 73113600

約数和(自身を除く): 33210142

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2239, 2546, 4478, 8911, 15673, 17822, 31346, 42541, 85082, 150013, 297787, 300026, 595574, 1050091, 2100182, 2850247, 5700494, 19951729, 39903458]

約数ペア:

[(1, 39903458), (2, 19951729), (7, 5700494), (14, 2850247), (19, 2100182), (38, 1050091), (67, 595574), (133, 300026), (134, 297787), (266, 150013), (469, 85082), (938, 42541), (1273, 31346), (2239, 17822), (2546, 15673), (4478, 8911)]