25380664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 49302000

約数和(自身を除く): 23921336

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 829, 1658, 3316, 3827, 6632, 7654, 15308, 30616, 35647, 71294, 73781, 142588, 147562, 285176, 295124, 590248, 3172583, 6345166, 12690332, 25380664]

約数ペア:

[(1, 25380664), (2, 12690332), (4, 6345166), (8, 3172583), (43, 590248), (86, 295124), (89, 285176), (172, 147562), (178, 142588), (344, 73781), (356, 71294), (712, 35647), (829, 30616), (1658, 15308), (3316, 7654), (3827, 6632)]