16684010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 35458560

約数和(自身を除く): 18774550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 431, 490, 553, 790, 862, 1106, 2155, 2765, 3017, 3871, 4310, 5530, 6034, 7742, 15085, 19355, 21119, 30170, 34049, 38710, 42238, 68098, 105595, 170245, 211190, 238343, 340490, 476686, 1191715, 1668401, 2383430, 3336802, 8342005, 16684010]

約数ペア:

[(1, 16684010), (2, 8342005), (5, 3336802), (7, 2383430), (10, 1668401), (14, 1191715), (35, 476686), (49, 340490), (70, 238343), (79, 211190), (98, 170245), (158, 105595), (245, 68098), (395, 42238), (431, 38710), (490, 34049), (553, 30170), (790, 21119), (862, 19355), (1106, 15085), (2155, 7742), (2765, 6034), (3017, 5530), (3871, 4310)]