425908

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 904932

約数和(自身を除く): 479024

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 53, 82, 98, 106, 164, 196, 212, 287, 371, 574, 742, 1148, 1484, 2009, 2173, 2597, 4018, 4346, 5194, 8036, 8692, 10388, 15211, 30422, 60844, 106477, 212954, 425908]

約数ペア:

[(1, 425908), (2, 212954), (4, 106477), (7, 60844), (14, 30422), (28, 15211), (41, 10388), (49, 8692), (53, 8036), (82, 5194), (98, 4346), (106, 4018), (164, 2597), (196, 2173), (212, 2009), (287, 1484), (371, 1148), (574, 742)]