25729144

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4549}}^1$

素因数の和:4663

約数の個数: 32

約数和(自身を含む): 55692000

約数和(自身を除く): 29962856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 4549, 5656, 9098, 18196, 31843, 36392, 63686, 127372, 254744, 459449, 918898, 1837796, 3216143, 3675592, 6432286, 12864572, 25729144]

約数ペア:

[(1, 25729144), (2, 12864572), (4, 6432286), (7, 3675592), (8, 3216143), (14, 1837796), (28, 918898), (56, 459449), (101, 254744), (202, 127372), (404, 63686), (707, 36392), (808, 31843), (1414, 18196), (2828, 9098), (4549, 5656)]