15749972

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 32405184

約数和(自身を除く): 16655212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 751, 1498, 1502, 2996, 3004, 5243, 5257, 10486, 10514, 20972, 21028, 36799, 73598, 80357, 147196, 160714, 321428, 562499, 1124998, 2249996, 3937493, 7874986, 15749972]

約数ペア:

[(1, 15749972), (2, 7874986), (4, 3937493), (7, 2249996), (14, 1124998), (28, 562499), (49, 321428), (98, 160714), (107, 147196), (196, 80357), (214, 73598), (428, 36799), (749, 21028), (751, 20972), (1498, 10514), (1502, 10486), (2996, 5257), (3004, 5243)]