15802402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 30583008

約数和(自身を除く): 14780606

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 107, 137, 154, 214, 274, 539, 749, 959, 1078, 1177, 1498, 1507, 1918, 2354, 3014, 5243, 6713, 8239, 10486, 10549, 13426, 14659, 16478, 21098, 29318, 57673, 73843, 102613, 115346, 147686, 161249, 205226, 322498, 718291, 1128743, 1436582, 2257486, 7901201, 15802402]

約数ペア:

[(1, 15802402), (2, 7901201), (7, 2257486), (11, 1436582), (14, 1128743), (22, 718291), (49, 322498), (77, 205226), (98, 161249), (107, 147686), (137, 115346), (154, 102613), (214, 73843), (274, 57673), (539, 29318), (749, 21098), (959, 16478), (1078, 14659), (1177, 13426), (1498, 10549), (1507, 10486), (1918, 8239), (2354, 6713), (3014, 5243)]