16394690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 32610600

約数和(自身を除く): 16215910

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 109, 130, 169, 178, 218, 338, 445, 545, 845, 890, 1090, 1157, 1417, 1690, 2314, 2834, 5785, 7085, 9701, 11570, 14170, 15041, 18421, 19402, 30082, 36842, 48505, 75205, 92105, 97010, 126113, 150410, 184210, 252226, 630565, 1261130, 1639469, 3278938, 8197345, 16394690]

約数ペア:

[(1, 16394690), (2, 8197345), (5, 3278938), (10, 1639469), (13, 1261130), (26, 630565), (65, 252226), (89, 184210), (109, 150410), (130, 126113), (169, 97010), (178, 92105), (218, 75205), (338, 48505), (445, 36842), (545, 30082), (845, 19402), (890, 18421), (1090, 15041), (1157, 14170), (1417, 11570), (1690, 9701), (2314, 7085), (2834, 5785)]