38407216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 79213680

約数和(自身を除く): 40806464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 337, 419, 674, 838, 1348, 1676, 2696, 3352, 5392, 5729, 6704, 7123, 11458, 14246, 22916, 28492, 45832, 56984, 91664, 113968, 141203, 282406, 564812, 1129624, 2259248, 2400451, 4800902, 9601804, 19203608, 38407216]

約数ペア:

[(1, 38407216), (2, 19203608), (4, 9601804), (8, 4800902), (16, 2400451), (17, 2259248), (34, 1129624), (68, 564812), (136, 282406), (272, 141203), (337, 113968), (419, 91664), (674, 56984), (838, 45832), (1348, 28492), (1676, 22916), (2696, 14246), (3352, 11458), (5392, 7123), (5729, 6704)]