16925272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 39755520

約数和(自身を除く): 22830248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 347, 364, 469, 536, 694, 728, 871, 938, 1388, 1742, 1876, 2429, 2776, 3484, 3752, 4511, 4858, 6097, 6968, 9022, 9716, 12194, 18044, 19432, 23249, 24388, 31577, 36088, 46498, 48776, 63154, 92996, 126308, 162743, 185992, 252616, 302237, 325486, 604474, 650972, 1208948, 1301944, 2115659, 2417896, 4231318, 8462636, 16925272]

約数ペア:

[(1, 16925272), (2, 8462636), (4, 4231318), (7, 2417896), (8, 2115659), (13, 1301944), (14, 1208948), (26, 650972), (28, 604474), (52, 325486), (56, 302237), (67, 252616), (91, 185992), (104, 162743), (134, 126308), (182, 92996), (268, 63154), (347, 48776), (364, 46498), (469, 36088), (536, 31577), (694, 24388), (728, 23249), (871, 19432), (938, 18044), (1388, 12194), (1742, 9716), (1876, 9022), (2429, 6968), (2776, 6097), (3484, 4858), (3752, 4511)]