12919504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 27185760

約数和(自身を除く): 14266256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 347, 358, 694, 716, 1388, 1432, 2327, 2776, 2864, 4511, 4654, 5552, 9022, 9308, 18044, 18616, 36088, 37232, 62113, 72176, 124226, 248452, 496904, 807469, 993808, 1614938, 3229876, 6459752, 12919504]

約数ペア:

[(1, 12919504), (2, 6459752), (4, 3229876), (8, 1614938), (13, 993808), (16, 807469), (26, 496904), (52, 248452), (104, 124226), (179, 72176), (208, 62113), (347, 37232), (358, 36088), (694, 18616), (716, 18044), (1388, 9308), (1432, 9022), (2327, 5552), (2776, 4654), (2864, 4511)]