99997664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{240379}}^1$

素因数の和:240402

約数の個数: 24

約数和(自身を含む): 212015160

約数和(自身を除く): 112017496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 240379, 480758, 961516, 1923032, 3124927, 3846064, 6249854, 7692128, 12499708, 24999416, 49998832, 99997664]

約数ペア:

[(1, 99997664), (2, 49998832), (4, 24999416), (8, 12499708), (13, 7692128), (16, 6249854), (26, 3846064), (32, 3124927), (52, 1923032), (104, 961516), (208, 480758), (416, 240379)]