12615661648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2441111}}^1$

素因数の和:2441155

約数の個数: 40

約数和(自身を含む): 27242809920

約数和(自身を除く): 14627148272

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 2441111, 4882222, 9764444, 19528888, 39057776, 41498887, 46381109, 82997774, 92762218, 165995548, 185524436, 331991096, 371048872, 663982192, 742097744, 788478853, 1576957706, 3153915412, 6307830824, 12615661648]

約数ペア:

[(1, 12615661648), (2, 6307830824), (4, 3153915412), (8, 1576957706), (16, 788478853), (17, 742097744), (19, 663982192), (34, 371048872), (38, 331991096), (68, 185524436), (76, 165995548), (136, 92762218), (152, 82997774), (272, 46381109), (304, 41498887), (323, 39057776), (646, 19528888), (1292, 9764444), (2584, 4882222), (5168, 2441111)]