25306472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 50949000

約数和(自身を除く): 25642528

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 2549, 4964, 5098, 9928, 10196, 20392, 43333, 86666, 173332, 186077, 346664, 372154, 744308, 1488616, 3163309, 6326618, 12653236, 25306472]

約数ペア:

[(1, 25306472), (2, 12653236), (4, 6326618), (8, 3163309), (17, 1488616), (34, 744308), (68, 372154), (73, 346664), (136, 186077), (146, 173332), (292, 86666), (584, 43333), (1241, 20392), (2482, 10196), (2549, 9928), (4964, 5098)]