25481584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 52514000

約数和(自身を除く): 27032416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 769, 872, 1538, 1744, 2071, 3076, 4142, 6152, 8284, 12304, 14611, 16568, 29222, 33136, 58444, 83821, 116888, 167642, 233776, 335284, 670568, 1341136, 1592599, 3185198, 6370396, 12740792, 25481584]

約数ペア:

[(1, 25481584), (2, 12740792), (4, 6370396), (8, 3185198), (16, 1592599), (19, 1341136), (38, 670568), (76, 335284), (109, 233776), (152, 167642), (218, 116888), (304, 83821), (436, 58444), (769, 33136), (872, 29222), (1538, 16568), (1744, 14611), (2071, 12304), (3076, 8284), (4142, 6152)]