25039664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120383}}^1$

素因数の和:120404

約数の個数: 20

約数和(自身を含む): 52246656

約数和(自身を除く): 27206992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120383, 240766, 481532, 963064, 1564979, 1926128, 3129958, 6259916, 12519832, 25039664]

約数ペア:

[(1, 25039664), (2, 12519832), (4, 6259916), (8, 3129958), (13, 1926128), (16, 1564979), (26, 963064), (52, 481532), (104, 240766), (208, 120383)]