13894804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 30602880

約数和(自身を除く): 16708076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 229, 308, 394, 458, 788, 916, 1379, 1603, 2167, 2519, 2758, 3206, 4334, 5038, 5516, 6412, 8668, 10076, 15169, 17633, 30338, 35266, 45113, 60676, 70532, 90226, 180452, 315791, 496243, 631582, 992486, 1263164, 1984972, 3473701, 6947402, 13894804]

約数ペア:

[(1, 13894804), (2, 6947402), (4, 3473701), (7, 1984972), (11, 1263164), (14, 992486), (22, 631582), (28, 496243), (44, 315791), (77, 180452), (154, 90226), (197, 70532), (229, 60676), (308, 45113), (394, 35266), (458, 30338), (788, 17633), (916, 15169), (1379, 10076), (1603, 8668), (2167, 6412), (2519, 5516), (2758, 5038), (3206, 4334)]