16447768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 32670000

約数和(自身を除く): 16222232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 449, 482, 898, 964, 1796, 1928, 3592, 4579, 8531, 9158, 17062, 18316, 34124, 36632, 68248, 108209, 216418, 432836, 865672, 2055971, 4111942, 8223884, 16447768]

約数ペア:

[(1, 16447768), (2, 8223884), (4, 4111942), (8, 2055971), (19, 865672), (38, 432836), (76, 216418), (152, 108209), (241, 68248), (449, 36632), (482, 34124), (898, 18316), (964, 17062), (1796, 9158), (1928, 8531), (3592, 4579)]