26209820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14401}}^1$

素因数の和:14430

約数の個数: 48

約数和(自身を含む): 67747008

約数和(自身を除く): 41537188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14401, 28802, 57604, 72005, 100807, 144010, 187213, 201614, 288020, 374426, 403228, 504035, 748852, 936065, 1008070, 1310491, 1872130, 2016140, 2620982, 3744260, 5241964, 6552455, 13104910, 26209820]

約数ペア:

[(1, 26209820), (2, 13104910), (4, 6552455), (5, 5241964), (7, 3744260), (10, 2620982), (13, 2016140), (14, 1872130), (20, 1310491), (26, 1008070), (28, 936065), (35, 748852), (52, 504035), (65, 403228), (70, 374426), (91, 288020), (130, 201614), (140, 187213), (182, 144010), (260, 100807), (364, 72005), (455, 57604), (910, 28802), (1820, 14401)]