8128276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 16204692

約数和(自身を除く): 8076416

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 433, 494, 722, 866, 988, 1444, 1732, 4693, 5629, 8227, 9386, 11258, 16454, 18772, 22516, 32908, 106951, 156313, 213902, 312626, 427804, 625252, 2032069, 4064138, 8128276]

約数ペア:

[(1, 8128276), (2, 4064138), (4, 2032069), (13, 625252), (19, 427804), (26, 312626), (38, 213902), (52, 156313), (76, 106951), (247, 32908), (361, 22516), (433, 18772), (494, 16454), (722, 11258), (866, 9386), (988, 8227), (1444, 5629), (1732, 4693)]