16513238

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 29678400

約数和(自身を除く): 13165162

約数列:

[1, 2, 7, 14, 29, 58, 89, 178, 203, 406, 457, 623, 914, 1246, 2581, 3199, 5162, 6398, 13253, 18067, 26506, 36134, 40673, 81346, 92771, 185542, 284711, 569422, 1179517, 2359034, 8256619, 16513238]

約数ペア:

[(1, 16513238), (2, 8256619), (7, 2359034), (14, 1179517), (29, 569422), (58, 284711), (89, 185542), (178, 92771), (203, 81346), (406, 40673), (457, 36134), (623, 26506), (914, 18067), (1246, 13253), (2581, 6398), (3199, 5162)]