38199424

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 81396000

約数和(自身を除く): 43196576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 139, 152, 226, 278, 304, 452, 556, 608, 904, 1112, 1216, 1808, 2147, 2224, 2432, 2641, 3616, 4294, 4448, 5282, 7232, 8588, 8896, 10564, 14464, 15707, 17176, 17792, 21128, 31414, 34352, 42256, 62828, 68704, 84512, 125656, 137408, 169024, 251312, 274816, 298433, 338048, 502624, 596866, 1005248, 1193732, 2010496, 2387464, 4774928, 9549856, 19099712, 38199424]

約数ペア:

[(1, 38199424), (2, 19099712), (4, 9549856), (8, 4774928), (16, 2387464), (19, 2010496), (32, 1193732), (38, 1005248), (64, 596866), (76, 502624), (113, 338048), (128, 298433), (139, 274816), (152, 251312), (226, 169024), (278, 137408), (304, 125656), (452, 84512), (556, 68704), (608, 62828), (904, 42256), (1112, 34352), (1216, 31414), (1808, 21128), (2147, 17792), (2224, 17176), (2432, 15707), (2641, 14464), (3616, 10564), (4294, 8896), (4448, 8588), (5282, 7232)]