12788988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1109}}^1$

素因数の和:1178

約数の個数: 36

約数和(自身を含む): 30862440

約数和(自身を除く): 18073452

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1109, 1922, 2218, 2883, 3327, 3844, 4436, 5766, 6654, 11532, 13308, 34379, 68758, 103137, 137516, 206274, 412548, 1065749, 2131498, 3197247, 4262996, 6394494, 12788988]

約数ペア:

[(1, 12788988), (2, 6394494), (3, 4262996), (4, 3197247), (6, 2131498), (12, 1065749), (31, 412548), (62, 206274), (93, 137516), (124, 103137), (186, 68758), (372, 34379), (961, 13308), (1109, 11532), (1922, 6654), (2218, 5766), (2883, 4436), (3327, 3844)]