25121852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 28765828

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 593, 623, 1186, 1246, 1513, 2372, 2492, 3026, 4151, 6052, 8302, 10081, 10591, 16604, 20162, 21182, 40324, 42364, 52777, 70567, 105554, 141134, 211108, 282268, 369439, 738878, 897209, 1477756, 1794418, 3588836, 6280463, 12560926, 25121852]

約数ペア:

[(1, 25121852), (2, 12560926), (4, 6280463), (7, 3588836), (14, 1794418), (17, 1477756), (28, 897209), (34, 738878), (68, 369439), (89, 282268), (119, 211108), (178, 141134), (238, 105554), (356, 70567), (476, 52777), (593, 42364), (623, 40324), (1186, 21182), (1246, 20162), (1513, 16604), (2372, 10591), (2492, 10081), (3026, 8302), (4151, 6052)]