25999532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6329}}^1$

素因数の和:6425

約数の個数: 24

約数和(自身を含む): 49627200

約数和(自身を除く): 23627668

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 6329, 12658, 25316, 82277, 164554, 329108, 499991, 999982, 1999964, 6499883, 12999766, 25999532]

約数ペア:

[(1, 25999532), (2, 12999766), (4, 6499883), (13, 1999964), (26, 999982), (52, 499991), (79, 329108), (158, 164554), (316, 82277), (1027, 25316), (2054, 12658), (4108, 6329)]