128836036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242173}}^1$

素因数の和:242203

約数の個数: 24

約数和(自身を含む): 271234880

約数和(自身を除く): 142398844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 242173, 484346, 968692, 1695211, 3390422, 4601287, 6780844, 9202574, 18405148, 32209009, 64418018, 128836036]

約数ペア:

[(1, 128836036), (2, 64418018), (4, 32209009), (7, 18405148), (14, 9202574), (19, 6780844), (28, 4601287), (38, 3390422), (76, 1695211), (133, 968692), (266, 484346), (532, 242173)]