38645488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20297}}^1$

素因数の和:20329

約数の個数: 40

約数和(自身を含む): 90610272

約数和(自身を除く): 51964784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 20297, 40594, 81188, 142079, 162376, 284158, 324752, 345049, 568316, 690098, 1136632, 1380196, 2273264, 2415343, 2760392, 4830686, 5520784, 9661372, 19322744, 38645488]

約数ペア:

[(1, 38645488), (2, 19322744), (4, 9661372), (7, 5520784), (8, 4830686), (14, 2760392), (16, 2415343), (17, 2273264), (28, 1380196), (34, 1136632), (56, 690098), (68, 568316), (112, 345049), (119, 324752), (136, 284158), (238, 162376), (272, 142079), (476, 81188), (952, 40594), (1904, 20297)]