25760436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 40735308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 4463, 5772, 8926, 13389, 17852, 26778, 53556, 58019, 116038, 165131, 174057, 232076, 330262, 348114, 495393, 660524, 696228, 990786, 1981572, 2146703, 4293406, 6440109, 8586812, 12880218, 25760436]

約数ペア:

[(1, 25760436), (2, 12880218), (3, 8586812), (4, 6440109), (6, 4293406), (12, 2146703), (13, 1981572), (26, 990786), (37, 696228), (39, 660524), (52, 495393), (74, 348114), (78, 330262), (111, 232076), (148, 174057), (156, 165131), (222, 116038), (444, 58019), (481, 53556), (962, 26778), (1443, 17852), (1924, 13389), (2886, 8926), (4463, 5772)]