16388708

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 34406400

約数和(自身を除く): 18017692

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 239, 316, 434, 478, 553, 868, 956, 1106, 1673, 2212, 2449, 3346, 4898, 6692, 7409, 9796, 14818, 17143, 18881, 29636, 34286, 37762, 51863, 68572, 75524, 103726, 132167, 207452, 264334, 528668, 585311, 1170622, 2341244, 4097177, 8194354, 16388708]

約数ペア:

[(1, 16388708), (2, 8194354), (4, 4097177), (7, 2341244), (14, 1170622), (28, 585311), (31, 528668), (62, 264334), (79, 207452), (124, 132167), (158, 103726), (217, 75524), (239, 68572), (316, 51863), (434, 37762), (478, 34286), (553, 29636), (868, 18881), (956, 17143), (1106, 14818), (1673, 9796), (2212, 7409), (2449, 6692), (3346, 4898)]